Options market record

ZIM options flowcalls and puts bought each day.

On Oct 23, 2026, traders bought 996 ZIM call contracts ($33.5K) and 185 put contracts ($15.4K). Calls were 0.9× and puts were — their respective 20-day medians. The underlying closed at $29.28 and 30-day implied volatility was 51.2%. On the call-buy top 10 on 9 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 91, max 229.56K, latest 996. Put contracts: min 61, max 31.21K, latest 185.

30-day implied volatility

30-day IV: min 22.7%, max 184.7%, 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
Oct 2, 2026	10	—	6.5×	—
Aug 17, 2026	10	—	6.0×	—
Mar 19, 2026	2	—	65.1×	0.8×
Feb 17, 2026	9	4	7.4×	11.5×
Nov 25, 2025	—	6	5.1×	6.0×
Nov 13, 2025	—	4	2.8×	9.7×
Oct 13, 2025	—	3	1.1×	17.3×
Aug 12, 2025	—	5	2.7×	7.5×
Aug 11, 2025	3	3	12.6×	16.7×
Jun 4, 2025	—	10	0.8×	4.7×
May 19, 2025	10	—	6.2×	4.1×
May 14, 2025	9	7	7.2×	5.0×
Apr 14, 2025	—	3	1.4×	3.9×
Mar 21, 2025	3	—	12.4×	2.0×
Mar 12, 2025	—	8	1.9×	4.6×
Feb 11, 2025	—	7	5.4×	4.2×
Jan 6, 2025	—	4	0.9×	5.4×
Jan 2, 2025	—	3	4.6×	7.4×
Nov 29, 2024	2	—	31.4×	0.8×

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