Options market record
COHR options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 7.64K COHR call contracts ($6.5M) and 5.54K put contracts ($13.6M). Calls were 1.3× and puts were 0.7× their respective 20-day medians. The underlying closed at $209.65 and 30-day implied volatility was 83.7%. On the call-buy top 10 on 2 of 486 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings · Earnings history
Daily contracts bought
Call contracts: min 228, max 21.56K, latest 7.64K. Put contracts: min 15, max 23.57K, latest 5.54K.
30-day implied volatility
30-day IV: min 42.2%, max 114.4%, latest 83.7%.
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 |
|---|---|---|---|---|
| Feb 6, 2026 | — | 10 | 1.9× | 4.2× |
| Nov 5, 2025 | — | 3 | 3.4× | 11.0× |
| Aug 13, 2025 | 4 | — | 10.2× | — |
| Jan 29, 2025 | 9 | — | 4.8× | 1.3× |
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