Options market record
GM options flowcalls and puts bought each day.
On Oct 26, 2026, traders bought 4.74K GM call contracts ($1.3M) and 1.31K put contracts ($242.7K). Calls were 1.0× and puts were 0.4× their respective 20-day medians. The underlying closed at $76.39 and 30-day implied volatility was 31.6%. On the call-buy top 10 on 7 of 487 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 917, max 78.05K, latest 4.74K. Put contracts: min 747, max 50.07K, latest 1.31K.
30-day implied volatility
30-day IV: min 26.1%, max 78.4%, latest 31.6%.
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 |
|---|---|---|---|---|
| Oct 22, 2026 | 7 | — | 7.3× | 1.3× |
| Oct 20, 2026 | 9 | 6 | 4.3× | 6.2× |
| Oct 19, 2026 | — | 9 | 2.1× | 5.1× |
| Jul 27, 2026 | 8 | — | 4.4× | 1.9× |
| Jul 22, 2026 | 3 | — | 8.3× | 3.0× |
| Jul 21, 2026 | 9 | — | 4.7× | 3.0× |
| Oct 21, 2025 | 6 | 8 | 12.0× | 8.2× |
| Mar 27, 2025 | 7 | — | 4.7× | 3.1× |
| Mar 26, 2025 | — | 9 | 1.7× | 3.5× |
| Feb 3, 2025 | — | 8 | 4.3× | 4.3× |
| Jan 31, 2025 | — | 8 | 3.3× | 4.8× |
| Jan 28, 2025 | — | 9 | 5.9× | 5.2× |
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