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Contract OI history

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Nov 20, 2026 EXPIRATION

HWM $240.00 Put

HWM261120P00240000

Latest saved OI70Oct 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 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 90450 2026-10-02: 54 OI2026-10-05: 54 OI2026-10-06: 79 OI2026-10-07: 79 OI2026-10-08: 79 OI2026-10-09: 88 OI2026-10-13: 88 OI2026-10-14: 88 OI2026-10-15: 88 OI2026-10-16: 90 OI2026-10-21: 82 OI2026-10-23: 70 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, 2026Viewing70-12
Oct 21, 202682-8
Oct 16, 202690+2
Oct 15, 2026880
Oct 14, 2026880
Oct 13, 2026880
Oct 09, 202688+9
Oct 08, 2026790
Oct 07, 2026790
Oct 06, 202679+25
Oct 05, 2026540
Oct 02, 202654No prior observation