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Contract OI history

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Nov 20, 2026 EXPIRATION

HWM $210.00 Put

HWM261120P00210000

Latest saved OI507Oct 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 $210.00 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. 5072530 2026-10-02: 60 OI2026-10-05: 61 OI2026-10-06: 128 OI2026-10-07: 131 OI2026-10-08: 131 OI2026-10-09: 134 OI2026-10-13: 506 OI2026-10-14: 506 OI2026-10-15: 507 OI2026-10-16: 504 OI2026-10-21: 507 OI2026-10-23: 507 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, 2026Viewing5070
Oct 21, 2026507+3
Oct 16, 2026504-3
Oct 15, 2026507+1
Oct 14, 20265060
Oct 13, 2026506+372
Oct 09, 2026134+3
Oct 08, 20261310
Oct 07, 2026131+3
Oct 06, 2026128+67
Oct 05, 202661+1
Oct 02, 202660No prior observation