Information Technology

Celestica Inc. (CLS) options and signal

Figures as of 28 Sep 2026

CLS is Celestica Inc., an Information Technology name the model ranks every trading day. The options figures are from the close on 28 Sep 2026. The model's figures are from 25 Sep 2026, one trading day behind the latest, as the Free plan shows them. Every model figure is paper trading.

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At a glance

Figure	Value	Date
IV rank	41 of 100	28 Sep
At the money IV	72.2%	28 Sep
Priced move to 30 Oct	21.1% down, 22.3% up	28 Sep
Call wall and put wall	360 and 355	28 Sep
Signal and the desk's view	No signal, view neutral	25 Sep
Last close	356.53	28 Sep
Next report	26 Oct 2026	28 Sep

Options Snapshot

CLS's IV rank is 41 of 100 on 28 Sep 2026.

Figure	Value
IV rank	41 of 100
At the money IV	72.2%, near month, 32 days
Put/call ratio, open interest	0.46
Call open interest, strikes captured near the price	53,000 contracts
Put open interest, strikes captured near the price	24,400 contracts
Cost to trade at the money	Fair, 20.4% of the option's mid price

IV rank is where the at the money IV sits among CLS's own weekly readings, 0 the lowest and 100 the highest.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Priced Range

On 28 Sep 2026, CLS options priced a move of 21.1 percent down and 22.3 percent up by 30 Oct 2026.

Expiry	Days	Down	Up	Range
2 Oct 2026	4	6.3%	6.7%	334.03 to 380.33
9 Oct 2026	11	10.0%	10.0%	320.83 to 392.33
23 Oct 2026	25	14.9%	16.1%	303.53 to 413.93
30 Oct 2026	32	21.1%	22.3%	281.33 to 436.03
20 Nov 2026	53	25.6%	27.1%	265.23 to 453.03
18 Dec 2026	81	30.6%	31.7%	247.53 to 469.53
19 Feb 2027	144	40.7%	44.0%	211.53 to 513.53

The range is one standard deviation either side of the close of 356.53, as the option prices imply it.

A priced move restates option prices at the close and says nothing certain about where the price goes.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Gamma Map

On 28 Sep 2026, CLS's call wall is the 360 strike and its put wall is the 355 strike.

Figure	Value
Call wall, most open call gamma	360
Put wall, most open put gamma	355
Net dollar gamma, calls minus puts	$18.77 million
Total dollar gamma, both sides	$43.59 million
Close	356.53

Dollar gamma is stated for a one percent move in the price.

Net is calls minus puts under the standard convention, not a record of who holds the contracts.

Net gamma changes sign at 7 strikes, so no single flip strike is named.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Volatility History

On 28 Sep 2026, CLS's at the money IV is 72.2 percent against 20 day realized volatility of 68.7 percent.

Figure	Value
At the money IV	72.2%
Realized volatility, 20 trading days	68.7%
Realized volatility, 60 trading days	80.5%
IV against its own weekly record	In the middle
Weekly readings on record	758, from 8 Jan 2010
Weeks the price moved more than the one week priced move	20.7% of 222 weeks

Realized volatility is worked out from the daily closes the desk holds, not from the option chain.

From the option chain at the close on 28 Sep 2026. Current on every plan.

Open Volatility History in RingMaster The Volatility History guide

Volatility Weather

On 28 Sep 2026, CLS's at the money IV runs from 62.6 percent at 4 days to 66.7 percent at 144 days.

Days to expiry	At the money IV
4	62.6%
11	61.6%
18	60.0%
25	60.4%
39	71.5%
53	68.7%
81	66.6%
144	66.7%

Far expiries price more volatility than near ones, an upward sloping term structure.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Volatility Smile

On 28 Sep 2026, at the 32 day expiry, CLS's IV ten percent below the price sits 2.2 points above at the money IV.

Strike area	Implied volatility	Against at the money
10% below the price	74.4%	+2.2 points
At the money	72.2%	0.0 points
10% above the price	72.9%	+0.8 points

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Volatility Surface

On 28 Sep 2026, CLS's surface spans 10 expiries out to 144 days, with IV from 56.3 to 75.3 percent near the price.

Figure	Value
Expiries captured	10
Nearest expiry	2 Oct 2026, 4 days
Farthest expiry	19 Feb 2027, 144 days
Points within 10% of the price, 7 days out or more	120
Lowest IV among them	56.3%
Highest IV among them	75.3%

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Expiry Ladder

On 28 Sep 2026, CLS has 10 captured expiries, from 2 Oct 2026 to 19 Feb 2027.

Expiry	Days	At the money IV	Call open interest	Put open interest
2 Oct 2026	4	62.6%	3,393	1,544
9 Oct 2026	11	61.6%	2,443	2,976
16 Oct 2026	18	60.0%	11,209	2,419
23 Oct 2026	25	60.4%	987	1,597
30 Oct 2026	32	72.2%	590	705
6 Nov 2026	39	71.5%	39	119
20 Nov 2026	53	68.7%	15,232	3,686
18 Dec 2026	81	66.6%	6,899	2,778
15 Jan 2027	109	64.9%	11,299	6,103
19 Feb 2027	144	66.7%	886	2,474

Open interest is summed over the strikes captured near the price on each expiry.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Strike Table

On 28 Sep 2026, CLS's largest open interest sits at the 400 strike, with 7,611 contracts across the captured expiries.

Strike	Call open interest	Put open interest	Total
400	7,386	225	7,611
360	6,457	732	7,189
380	4,913	362	5,275
430	3,953	42	3,995
350	2,561	1,159	3,720
320	1,071	1,940	3,011

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Since Yesterday

From 25 Sep 2026 to 28 Sep 2026, CLS's at the money IV moved from 57.1 percent to 72.2 percent.

Figure	25 Sep	28 Sep	Change
At the money IV	57.1%	72.2%	+15.0 points
Open interest, strikes captured near the price	83,124	77,378	-5,746
Put/call ratio, open interest	0.44	0.46	+0.02

Open interest changes cannot identify buyers or sellers.

From the option chain at the close on 28 Sep 2026. Current on every plan.

Open Since Yesterday in RingMaster The Since Yesterday guide

Changed Hands

On 28 Sep 2026, 13,117 CLS option contracts traded, 0.9 times its own recent average.

Figure	Value
Calls traded	7,688
Puts traded	5,429
Against its recent average	0.9 times
Busier than	4 of its last 20 trading days
Open interest, whole chain	105,906 contracts
Volume to open interest	0.12
Unusual volume flag	No

Traded volume and open interest are shown side by side and never combined. Open interest changes cannot identify buyers or sellers.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Positioning Replay

The replay holds 33 trading days of CLS's option positioning, from 11 Aug 2026 to 28 Sep 2026.

Date	Close	Net dollar gamma	Top call strike	Top put strike
11 Aug 2026	310.38	minus $1.12 million	350	300
21 Sep 2026	344.40	$16.74 million	360	315
28 Sep 2026	356.53	$18.77 million	360	355

Each frame restates one nightly capture. Net is calls minus puts, a convention, not who holds the contracts.

From the option chain at the close on 28 Sep 2026. Current on every plan.

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Read-out

On 25 Sep 2026 the desk's view of CLS was neutral, paper trading.

Figure	Value
Side	Neutral at 45 trading days, no signal
Level above the close	381.30, the swing high of 25 Sep 2026
Level below the close	353.96, the swing low of 17 Sep 2026
Strategy family	Long straddle (buy a call and a put at the same strike)
Price target	None. The desk has no price model.

The levels are prices the shares turned at on the chart, with the date of each.

Paper trading. The model's figures from 25 Sep 2026, one trading day behind, as the Free plan shows them.

Open Read-out in RingMaster The Read-out guide

Rank by Timeframe

On 25 Sep 2026 CLS sat at the 29th percentile of the model's 45 trading day ranking, paper trading.

Timeframe	Percentile	Side
10 trading days	23 of 100	Neutral
20 trading days	76 of 100	Neutral
45 trading days	29 of 100	Neutral

100 is the top of the ranking. A name in the middle three fifths is neutral.

Paper trading. The model's figures from 25 Sep 2026, one trading day behind, as the Free plan shows them.

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Timeframe Agreement

On 25 Sep 2026 CLS's near timeframes were neutral and its long timeframe was neutral, paper trading.

Group	Timeframes	Side	On that side
Near	10 day, 20 day	Neutral	0 of 2
Long	45 day	Neutral	0 of 1

Paper trading. The model's figures from 25 Sep 2026, one trading day behind, as the Free plan shows them.

Open Timeframe Agreement in RingMaster The Timeframe Agreement guide

Signal History

On 25 Sep 2026 CLS had carried no signal for 11 trading days, paper trading.

Trading day	Signal	45 day percentile
25 Sep 2026	None	29 of 100
24 Sep 2026	None	46 of 100
23 Sep 2026	None	11 of 100
22 Sep 2026	None	6 of 100
21 Sep 2026	None	75 of 100
18 Sep 2026	None	63 of 100
17 Sep 2026	None	67 of 100
16 Sep 2026	None	37 of 100

Paper trading. The model's figures from 25 Sep 2026, one trading day behind, as the Free plan shows them.

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Sector Split

On 25 Sep 2026, 80 of 187 Information Technology names were bullish and 61 were bearish, paper trading.

Sector	Names	Bullish	Bearish	Neutral
Information Technology	187	80	61	46

Paper trading. The model's figures from 25 Sep 2026, one trading day behind, as the Free plan shows them.

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Price Chart

CLS closed at 356.53 on 28 Sep 2026.

Figure	Value
Last close	356.53
Change over 5 trading days	+3.5%
Change over 21 trading days	+12.3%
Change over 63 trading days	+3.9%
Change over 252 trading days	+45.7%
52 week high	474.03
52 week low	230.24
20 day moving average	330.22
50 day moving average	326.78
200 day moving average	329.80
RSI, 14 days	58

Worked out from the desk's own daily bars, adjusted for share splits.

From the daily bars through 28 Sep 2026. Current on every plan.

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Earnings Radar

CLS reports next on 26 Oct 2026, a date confirmed by the company.

Figure	Value
Next report	26 Oct 2026, after the close
Date	Confirmed by the company
Move after the report of 27 Jul 2026	+10.0%
Move after the report of 27 Apr 2026	-14.4%
Move after the report of 28 Jan 2026	-13.1%
Move after the report of 27 Oct 2025	+8.2%

Earnings calendar as of 28 Sep 2026. Current on every plan.

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Public Filings

Company insiders reported 0 purchases and 9 sales of CLS in the filings the desk holds.

Filed	Who	Trade	Size
23 Sep 2026	Mionis Robert, director, Chief Executive Officer	Sold	1,920 shares, $691,891
23 Sep 2026	Mionis Robert, director, Chief Executive Officer	Sold	2,294 shares, $828,639
23 Sep 2026	Mionis Robert, director, Chief Executive Officer	Sold	2,480 shares, $898,950
23 Sep 2026	Mionis Robert, director, Chief Executive Officer	Sold	2,590 shares, $941,361
23 Sep 2026	Mionis Robert, director, Chief Executive Officer	Sold	3,403 shares, $1.24 million
23 Sep 2026	Mionis Robert, director, Chief Executive Officer	Sold	6,749 shares, $2.47 million

Every filing is reproduced as filed, and each one reaches the public days or weeks after the trade.

Filings as of 28 Sep 2026. Current on every plan.

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Seasonality

In the 28 Septembers on record, CLS's average change was minus 3.6 percent, and it rose in 46.4 percent of them.

Month	Average change	Middle change	Share of years up	Years
September	-3.6%	-5.8%	46.4%	28
October	+5.0%	+2.7%	57.1%	28
November	+5.5%	+3.3%	67.9%	28

Each figure is a month end to month end change in past years. A past month says nothing certain about the next one.

Monthly history through 28 Sep 2026. Current on every plan.

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Headlines

The desk's news feeds carried 3 headlines naming CLS in the 3 days to 28 Sep 2026.

Figure	Value
Headlines in the window	3
Latest	28 Sep 2026

The titles are in the Headlines window, with the time each was published.

Headlines as of 28 Sep 2026. Current on every plan.

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Questions

What is CLS's IV rank?: CLS's IV rank is 41 of 100 on 28 Sep 2026.
What move are CLS options pricing?: On 28 Sep 2026, CLS options priced a move of 21.1 percent down and 22.3 percent up by 30 Oct 2026.
Where are CLS's call wall and put wall?: On 28 Sep 2026, CLS's call wall is the 360 strike and its put wall is the 355 strike.
What was the desk's latest view of CLS on the Free plan?: On 25 Sep 2026 the desk's view of CLS was neutral, paper trading.
When does CLS report earnings next?: CLS reports next on 26 Oct 2026, a date confirmed by the company.

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