Options market record

USB options flowcalls and puts bought each day.

On Oct 23, 2026, traders bought 2.33K USB call contracts ($364K) and 489 put contracts ($37.9K). Calls were 1.6× and puts were — their respective 20-day medians. The underlying closed at $59.58 and 30-day implied volatility was 23.7%. On the call-buy top 10 on 7 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 307, max 97.39K, latest 2.33K. Put contracts: min 106, max 15.77K, latest 489.

30-day implied volatility

30-day IV: min 20.2%, max 137.0%, latest 23.7%.

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
Jun 25, 2026	6	—	5.1×	—
Feb 3, 2026	5	—	7.3×	3.7×
Dec 30, 2025	2	—	36.2×	0.4×
Dec 18, 2025	10	—	7.4×	0.8×
Dec 11, 2025	—	8	2.7×	8.3×
Oct 15, 2025	—	1	2.0×	11.7×
Sep 18, 2025	2	—	20.0×	1.9×
Jul 18, 2025	—	7	0.6×	10.8×
Jun 27, 2025	9	—	6.9×	1.6×
Jan 15, 2025	5	—	11.7×	6.1×

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