Options market record

VLO options flowcalls and puts bought each day.

On Oct 5, 2026, traders bought 3.44K VLO call contracts ($11.8M) and 2.48K put contracts ($2.3M). Calls were 1.1× and puts were 0.7× their respective 20-day medians. The underlying closed at $419.57 and 30-day implied volatility was 51.2%. On the call-buy top 10 on 7 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 345, max 35.79K, latest 3.44K. Put contracts: min 155, max 19.81K, latest 2.48K.

30-day implied volatility

30-day IV: min 27.4%, max 98.2%, latest 51.2%.

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
Sep 25, 2026	—	3	1.4×	5.6×
Aug 18, 2026	—	10	0.8×	5.5×
Aug 17, 2026	—	1	1.1×	10.1×
Jul 30, 2026	—	2	2.9×	8.9×
Jul 15, 2026	2	—	11.1×	1.6×
Jul 14, 2026	6	—	5.9×	0.9×
Jul 8, 2026	10	—	3.7×	—
Feb 4, 2026	6	—	11.8×	0.7×
Jan 7, 2026	—	9	4.8×	4.8×
Jan 5, 2026	—	6	9.3×	5.3×
Nov 19, 2025	1	6	20.7×	6.7×
Oct 23, 2025	9	—	5.8×	1.2×
Sep 3, 2025	9	—	7.1×	—
Apr 1, 2025	—	10	1.0×	3.2×
Dec 30, 2024	—	7	1.2×	3.7×
Dec 27, 2024	—	4	1.3×	3.9×
Dec 26, 2024	—	3	0.9×	10.1×
Dec 24, 2024	—	9	0.8×	1.4×

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