Options market record
CHYM options flowcalls and puts bought each day.
On Oct 23, 2026, traders bought 188 CHYM call contracts ($62.2K) and 28 put contracts ($5.7K). Calls were — and puts were — their respective 20-day medians. The underlying closed at $29.57 and 30-day implied volatility was 64.1%. On the call-buy top 10 on 3 of 486 trading days since Jun 16, 2025.
Each point is one trading day since Jun 16, 2025. Latest rankings · Earnings history
Daily contracts bought
Call contracts: min 33, max 24.61K, latest 188. Put contracts: min 2, max 6.9K, latest 28.
30-day implied volatility
30-day IV: min 46.5%, max 106.9%, latest 64.1%.
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 |
|---|---|---|---|---|
| Nov 5, 2025 | 3 | — | 12.5× | — |
| Oct 29, 2025 | 9 | — | 6.3× | — |
| Oct 20, 2025 | 4 | — | 10.4× | — |
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