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Contract OI history

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Dec 18, 2026 EXPIRATION

HWM $220.00 Call

HWM261218C00220000

Latest saved OI224Oct 23, 2026
Last change+84vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $220.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2241120 2026-10-02: 94 OI2026-10-05: 94 OI2026-10-06: 107 OI2026-10-07: 109 OI2026-10-08: 109 OI2026-10-09: 109 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-15: 123 OI2026-10-16: 125 OI2026-10-21: 140 OI2026-10-23: 224 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HWM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing224+84
Oct 21, 2026140+15
Oct 16, 2026125+2
Oct 15, 2026123+6
Oct 14, 20261170
Oct 13, 2026117+8
Oct 09, 20261090
Oct 08, 20261090
Oct 07, 2026109+2
Oct 06, 2026107+13
Oct 05, 2026940
Oct 02, 202694No prior observation