Blackrock Inc (BLK) options traded 4.9K contracts on Nov 4, 2026, well above the 20-day average of 2.48K. Calls made up 61.1% of the volume, a put/call ratio of 0.64.
Option Volume by Strike
Showing results for BLK, 2026-11-06(w), calls & puts
Option Volume Stats
Showing results for BLK, 2026-11-06(w), calls & puts
| Call Volume | |
|---|---|
| Put Volume | |
| Volume Total | |
| Put-Call Volume Ratio |
Highest Volume Options
Showing results for BLK, 2026-11-06(w), calls & puts
Option Volume Total by Expiry
Showing results for BLK, 2026-11-06(w), calls & puts. View all expiries
Option Volume History
Showing daily totals for BLK, all expirations, calls & puts. View full history
BLK 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 BLK options traded on Nov 4, 2026?
3.0K calls and 1.91K puts traded on Nov 4, 2026, 4.9K contracts in total.
Is BLK option volume higher than usual?
Volume on Nov 4, 2026 was well above the 20-day average of 2.48K contracts. The busiest of the last 20 sessions was Oct 14, 2026, with 6.49K contracts. The 30-day average is 2.48K. See the BLK option volume history for a longer view.
What is the BLK put/call volume ratio?
The Blackrock put/call volume ratio was 0.64 on Nov 4, 2026. Over the last 20 sessions it averaged 1.08, so puts outnumber calls over that stretch.
What is Blackrock Inc?
BlackRock is the largest asset manager in the world, with $15.345 trillion in assets under management at the end of June 2026.