Merck & Co. Inc.

NYSE: MRK · Real-Time Price · USD
83.50
-1.70 (-2.00%)
At close: May 01, 2025, 12:55 PM
Call Volume 345
Call Premium 188.47K
Premium 252.07K
Call Open Interest 15.23K
Implied Volatility (IV) 0.33
Total Open Interest 16.01K
Net Premium -67.92K
Put Volume 107
Put Premium 63.6K
P/C Ratio 0.31
Put Open Interest 783
IV Rank 66.67
🐻/🐂 Prem
(Net Call x Net Put) Prem -4.32K x 63.6K

Historical MRK Data

Date % Change P/C Volume C Volume P Volume Total OI OI Change % OI Change C Prem P Prem
04/29/25 +1.11% 0.48 29,707 20,028 9,679 626.32K +17,871 +2.94% 5.91M 3.63M
04/28/25 +0.23% 0.45 43,513 30,104 13,409 608.45K -16,372 -2.62% 11.48M 2.75M
04/25/25 +3.21% 0.33 110,653 83,199 27,454 624.82K +50,968 +8.88% 26.7M 5.69M

Stop Guessing, Start Knowing.

Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.

Unlimited access to all data and tools
Unlimited access to all data and tools, giving you the edge over everyone else in the market.
Realtime Options & Dark Pool Data
Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
Top Wallstreet Analyst Ratings
Follow ratings from the best analysts on Wall Street to stay ahead.
Up to 30 years financial history
We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.