Options market record

MRNA options flowcalls and puts bought each day.

On Oct 5, 2026, traders bought 28.59K MRNA call contracts ($37.6M) and 19.6K put contracts ($18.8M). Calls were 0.8× and puts were 1.2× their respective 20-day medians. The underlying closed at $203.10 and 30-day implied volatility was 100.7%. On the call-buy top 10 on 21 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 2.26K, max 193.89K, latest 28.59K. Put contracts: min 991, max 185.7K, latest 19.6K.

30-day implied volatility

30-day IV: min 53.1%, max 115.0%, latest 100.7%.

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
Aug 28, 2026	—	9	2.0×	5.3×
Aug 27, 2026	—	6	2.0×	6.5×
Aug 26, 2026	—	5	1.9×	6.0×
Aug 25, 2026	—	5	8.8×	9.0×
Aug 24, 2026	10	1	6.5×	9.3×
Aug 21, 2026	1	1	28.1×	33.3×
Aug 20, 2026	4	1	18.2×	38.0×
Aug 19, 2026	—	1	8.3×	40.5×
Jul 31, 2026	6	—	5.5×	1.8×
Jul 10, 2026	10	—	4.8×	2.2×
Jun 26, 2026	—	10	5.3×	4.6×
Jun 22, 2026	—	9	0.9×	2.9×
Jun 18, 2026	—	9	5.2×	5.3×
Jun 16, 2026	7	—	4.5×	1.8×
May 8, 2026	6	—	12.6×	3.4×
May 7, 2026	6	—	10.5×	1.7×
May 1, 2026	8	—	9.8×	2.2×
Apr 24, 2026	8	—	6.1×	1.9×
Apr 10, 2026	9	—	6.4×	1.2×
Mar 27, 2026	7	—	4.2×	1.5×

All 33 days

Date	Call-buy rank	Put-buy rank	Call vs normal	Put vs normal
Oct 30, 2025	7	—	8.6×	2.2×
Sep 12, 2025	—	10	5.5×	6.9×
Aug 27, 2025	—	8	2.6×	4.8×
Aug 25, 2025	—	10	0.5×	3.5×
Aug 15, 2025	8	—	7.9×	0.9×
Aug 1, 2025	10	—	6.2×	2.7×
Jul 8, 2025	6	—	6.2×	1.6×
Apr 11, 2025	5	—	5.6×	0.6×
Apr 1, 2025	4	—	5.3×	2.7×
Mar 31, 2025	—	7	2.4×	4.3×
Jan 13, 2025	10	—	4.6×	2.6×
Jan 7, 2025	9	—	8.0×	1.2×
Dec 27, 2024	10	—	2.9×	0.9×

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