Twist Bioscience Corporation (TWST) options traded 195 contracts on Nov 4, 2026, well below the 20-day average of 2.74K. Calls made up 69.7% of the volume, a put/call ratio of 0.43. It was the quietest day for TWST options in 4 weeks.
Option Volume by Strike
Showing results for TWST, 2026-11-20(m), calls & puts
Option Volume Stats
Showing results for TWST, 2026-11-20(m), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for TWST, 2026-11-20(m), calls & puts
Option Volume Total by Expiry
Showing results for TWST, 2026-11-20(m), calls & puts. View all expiries
Option Volume History
Showing daily totals for TWST, all expirations, calls & puts. View full history
TWST Option Volume FAQ
What is option volume?
Option volume is the number of option contracts traded during a session. It resets at the start of each trading day.
How many TWST options traded on Nov 4, 2026?
136 calls and 59 puts traded on Nov 4, 2026, 195 contracts in total.
Is TWST option volume higher than usual?
Volume on Nov 4, 2026 was well below the 20-day average of 2.74K contracts. The busiest of the last 20 sessions was Oct 28, 2026, with 5.97K contracts. The 30-day average is 3.23K. See the TWST option volume history for a longer view.
What is the TWST put/call volume ratio?
The Twist Bioscience put/call volume ratio was 0.43 on Nov 4, 2026. Over the last 20 sessions it averaged 1.46, so puts outnumber calls over that stretch.
What is Twist Bioscience Corporation?
Twist Bioscience Corp is a synthetic biology company that has developed a disruptive DNA synthesis platform to industrialize the engineering of biology.