Unusual Options Activity
BLK Unusual Options Activity - BlackRock
- Last active day
- May 13, 2026
- Active days (30d)
- 2
- Biggest recent print
- Put $1025.0000 · $65K
AI summary
On May 13, 2026, BlackRock, Inc. (BLK) experienced notable options activity with a single print recorded. The transaction involved a put option with a strike price of $1,025, set to expire on May 15, 2026. The premium for this put was reported at $64,641, indicating a significant commitment to this position. The volume-to-open interest ratio for this option was 7.2, suggesting that the activity may have been notable relative to existing positions. Over the past 30 days, BLK has seen active options trading on two separate days, indicating a potential increase in interest or volatility surrounding the stock. No call options were reported in this activity, highlighting a focused interest in downside protection or bearish sentiment.
AI-generated summary
BLK was last active on May 13, 2026.
Prints on May 13, 2026
| Ticker | Side | Strike | Expiry | Vol/OI | Premium | IV | New |
|---|---|---|---|---|---|---|---|
| BLK | Put | $1025.0000 | 05/15/26 (3d) | 7.2× | $65K | 43% |
History
- 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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