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Contract OI history

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Jan 15, 2027 EXPIRATION

HWM $240.00 Put

HWM270115P00240000

Latest saved OI222Oct 23, 2026
Last change0vs 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. 2221110 2026-10-02: 205 OI2026-10-05: 205 OI2026-10-06: 199 OI2026-10-07: 199 OI2026-10-08: 199 OI2026-10-09: 199 OI2026-10-13: 199 OI2026-10-14: 199 OI2026-10-15: 198 OI2026-10-16: 198 OI2026-10-21: 222 OI2026-10-23: 222 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, 2026Viewing2220
Oct 21, 2026222+24
Oct 16, 20261980
Oct 15, 2026198-1
Oct 14, 20261990
Oct 13, 20261990
Oct 09, 20261990
Oct 08, 20261990
Oct 07, 20261990
Oct 06, 2026199-6
Oct 05, 20262050
Oct 02, 2026205No prior observation