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Contract OI history

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Jan 15, 2027 EXPIRATION

HWM $240.00 Call

HWM270115C00240000

Latest saved OI520Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $240.00 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. 5202600 2026-10-02: 284 OI2026-10-05: 284 OI2026-10-06: 282 OI2026-10-07: 338 OI2026-10-08: 338 OI2026-10-09: 341 OI2026-10-13: 383 OI2026-10-14: 383 OI2026-10-15: 382 OI2026-10-16: 418 OI2026-10-21: 508 OI2026-10-23: 520 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, 2026Viewing520+12
Oct 21, 2026508+90
Oct 16, 2026418+36
Oct 15, 2026382-1
Oct 14, 20263830
Oct 13, 2026383+42
Oct 09, 2026341+3
Oct 08, 20263380
Oct 07, 2026338+56
Oct 06, 2026282-2
Oct 05, 20262840
Oct 02, 2026284No prior observation