Options market record
CRSP options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 1.09K CRSP call contracts ($206.1K) and 245 put contracts ($100.9K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $56.19 and 30-day implied volatility was 51.4%. On the call-buy top 10 on 5 of 473 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 202, max 22.79K, latest 1.09K. Put contracts: min 44, max 7.12K, latest 245.
30-day implied volatility
30-day IV: min 43.4%, max 84.9%, latest 51.4%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Jul 2, 2026 | 10 | — | 5.1× | — |
| Nov 14, 2025 | 7 | — | 5.2× | — |
| May 16, 2025 | 7 | — | 8.5× | — |
| Apr 15, 2025 | 10 | — | 3.6× | — |
| Jan 22, 2025 | 6 | — | 12.2× | — |
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