Unusual Options Activity
BLK Unusual Options Activity - BlackRock
- Last active day
- October 2, 2026
- Active days (30d)
- 6
- Biggest recent print
- Call $1200.0000 · $1.2M
AI summary
On October 2, 2026, BlackRock, Inc. (BLK) experienced notable options activity with a significant print involving call options. A single transaction was recorded for a call option with a strike price of $1,200, expiring on December 18, 2026. The premium for this call was $1,234,710, indicating substantial interest in this particular strike. The volume-to-open interest ratio for this option stood at 4.3, suggesting that the volume was relatively high compared to the existing open interest, which may reflect increased activity or interest in this strike. Over the past 30 days, BLK has seen activity on six days, indicating a consistent level of engagement in its options market. Notably, no put options were traded on this date, highlighting a clear preference for call options among participants.
AI-generated summary
BLK was last active on October 2, 2026.
Prints on October 2, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| BLK | Call | $1200.0000 | 12/18/26 (78d) | 4.3× | $1.2M | 28% |
History
- 2026-10-021 prints$1.2M calls$0K puts
- 2026-10-011 prints$1.2M calls$0K puts
- 2026-09-281 prints$2.6M calls$0K puts
- 2026-09-251 prints$2.6M calls$0K puts
- 2026-09-083 prints$55.3M calls$0K puts
- 2026-09-043 prints$55.3M calls$0K puts
- 2026-05-131 prints$0K calls$65K puts
- 2026-05-121 prints$0K calls$88K puts
- 2026-03-261 prints$116K calls$0K puts
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