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Contract OI history

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Dec 18, 2026 EXPIRATION

HWM $170.00 Put

HWM261218P00170000

Latest saved OI906Oct 23, 2026
Last change+823vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $170.00 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. 9064530 2026-10-02: 27 OI2026-10-05: 27 OI2026-10-06: 27 OI2026-10-07: 27 OI2026-10-08: 27 OI2026-10-09: 27 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 27 OI2026-10-16: 27 OI2026-10-21: 83 OI2026-10-23: 906 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, 2026Viewing906+823
Oct 21, 202683+56
Oct 16, 2026270
Oct 15, 2026270
Oct 14, 2026270
Oct 13, 2026270
Oct 09, 2026270
Oct 08, 2026270
Oct 07, 2026270
Oct 06, 2026270
Oct 05, 2026270
Oct 02, 202627No prior observation