Options market record

CMCSA options flowcalls and puts bought each day.

On Oct 5, 2026, traders bought 45.65K CMCSA call contracts ($1.9M) and 2.17K put contracts ($525.9K). Calls were 7.7× and puts were 0.6× their respective 20-day medians. The underlying closed at $21.59 and 30-day implied volatility was 38.8%. On the call-buy top 10 on 16 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 736, max 241.09K, latest 45.65K. Put contracts: min 218, max 154.6K, latest 2.17K.

30-day implied volatility

30-day IV: min 19.4%, max 61.7%, latest 38.8%.

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 5, 2026	4	—	7.7×	0.6×
Sep 18, 2026	4	—	7.2×	5.3×
Jun 29, 2026	—	6	7.6×	4.4×
Jun 17, 2026	—	8	1.2×	5.8×
Jun 3, 2026	—	4	3.7×	6.4×
May 21, 2026	8	—	10.7×	0.5×
Apr 24, 2026	3	7	10.6×	5.5×
Apr 23, 2026	1	—	15.8×	2.3×
Jan 13, 2026	1	—	20.0×	0.4×
Jan 7, 2026	—	4	2.1×	6.3×
Dec 17, 2025	5	—	5.5×	2.5×
Dec 16, 2025	4	—	8.9×	3.2×
Dec 11, 2025	—	1	1.6×	42.3×
Dec 10, 2025	7	—	6.6×	0.4×
Dec 2, 2025	7	—	7.1×	3.5×
Nov 10, 2025	2	1	10.3×	25.0×
Oct 30, 2025	—	8	4.1×	9.1×
Oct 29, 2025	—	10	2.2×	4.3×
Jul 30, 2025	—	3	3.3×	9.5×
Jul 25, 2025	—	2	3.6×	13.8×

All 32 days

Date	Call-buy rank	Put-buy rank	Call vs normal	Put vs normal
Jul 1, 2025	6	—	8.9×	7.7×
Apr 24, 2025	—	7	1.9×	6.1×
Apr 17, 2025	—	10	3.8×	3.4×
Apr 16, 2025	—	8	0.9×	5.4×
Apr 1, 2025	2	—	8.1×	0.7×
Mar 6, 2025	—	1	0.5×	39.8×
Feb 3, 2025	—	2	1.9×	38.9×
Jan 30, 2025	5	3	9.0×	10.4×
Jan 29, 2025	6	—	6.1×	6.4×
Jan 24, 2025	7	—	10.5×	0.6×
Jan 16, 2025	—	7	1.0×	12.8×
Dec 9, 2024	—	2	5.5×	8.7×

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