Options compare
MRK vs TMO options
Figures as of 29 Sep 2026
This page sets Merck & Co. (MRK) beside Thermo Fisher Scientific (TMO), both from the same option chain capture. The options figures are from the close on 29 Sep 2026. On 29 Sep 2026, MRK had the higher IV rank, 99 against 98 for TMO.
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Options side by side
On 29 Sep 2026, MRK had the higher IV rank, 99 against 98 for TMO.
| Figure | MRK | TMO |
|---|---|---|
| Sector | Health Care | Health Care |
| IV rank | 99 of 100 | 98 of 100 |
| Implied volatility, at the money, near month | 38.0% | 43.5% |
| Implied move, near month | 10.7% down, 10.7% up to 30 Oct | 12.1% down, 12.4% up to 30 Oct |
| Net dollar gamma, one percent move | $39.23 million | $15.89 million |
| Put/call ratio, open interest | 0.52 | 0.84 |
| Options traded, latest close | 25,978 contracts, 0.8 times its recent average | 4,482 contracts, 1.1 times its recent average |
| Signal on the Free plan, paper trading | Bearish outlook | Bearish outlook |
IV rank is where the at the money IV sits among the name's own weekly readings, 0 the lowest and 100 the highest.
Implied move is the move the option chain prices to the expiry nearest 30 days out. It restates option prices and says nothing certain about where the price goes.
Net dollar gamma is calls minus puts, stated for a one percent move in the price.
From the option chain at the close on 29 Sep 2026. Current on every plan.
Signal status
On the Free plan, MRK has a bearish outlook from 25 Sep 2026. On the Free plan, TMO has a bearish outlook from 25 Sep 2026.
The Free plan shows the model's signals one trading day behind. Membership gets tonight's signals the night they publish.
Paper trading. The model's figures from 25 Sep 2026, one trading day behind, as the Free plan shows them.
Your AI
Ask about MRK and TMO in Your AI through the RingMaster connector.
The connector is free to add on any plan, and a Free key shows signals one trading day behind.
Questions
- How do MRK and TMO compare on IV rank?
- On 29 Sep 2026, MRK's IV rank was 99 of 100 and TMO's was 98 of 100.
- What move do MRK and TMO options price?
- MRK's near month options priced a move of 10.7 percent down and 10.7 percent up by 30 Oct 2026. TMO's near month options priced a move of 12.1 percent down and 12.4 percent up by 30 Oct 2026.
- How do the put/call ratios of MRK and TMO compare?
- MRK's put/call ratio on open interest was 0.52 and TMO's was 0.84.
- What are the latest signals for MRK and TMO on the Free plan?
- On the Free plan, MRK has a bearish outlook from 25 Sep 2026. On the Free plan, TMO has a bearish outlook from 25 Sep 2026. It is paper trading.
The two stock pages
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