TransMedics Group Inc.

NASDAQ: TMDX · Real-Time Price · USD
122.05
0.47 (0.39%)
At close: May 19, 2025, 3:59 PM
122.90
0.70%
Pre-market: May 20, 2025, 06:29 AM EDT
Call Volume 74
Call Premium 129.32K
Premium 216.46K
Call Open Interest 621
Implied Volatility (IV) 0.49
Total Open Interest 670
Net Premium -15.86K
Put Volume 35
Put Premium 87.14K
P/C Ratio 0.47
Put Open Interest 49
IV Rank 20.68
🐻/🐂 Prem
(Net Call x Net Put) Prem -25.32K x -9.46K

Historical TMDX Data

Date % Change P/C Volume C Volume P Volume Total OI OI Change % OI Change C Prem P Prem
05/19/25 +3.05% 0.53 525 344 181 14.02K -16,798 -54.51% 340.64K 42.99K
05/16/25 -0.34% 0.39 3,425 2,467 958 30.82K -468 -1.50% 7.16M 30.11K
05/15/25 -0.02% 0.16 2,088 1,803 285 31.29K +296 +0.96% 1.27M 34.36K

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.