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Contract OI history

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Oct 23, 2026 EXPIRATION

HWM $215.00 Put

HWM261023P00215000

Latest saved OI495Oct 23, 2026
Last change-1,169vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $215.00 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. 4,6752,3370 2026-10-02: 4,626 OI2026-10-05: 4,626 OI2026-10-06: 4,663 OI2026-10-07: 4,673 OI2026-10-08: 4,673 OI2026-10-09: 4,675 OI2026-10-13: 1,681 OI2026-10-14: 1,681 OI2026-10-15: 1,681 OI2026-10-16: 1,685 OI2026-10-21: 1,664 OI2026-10-23: 495 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, 2026Viewing495-1,169
Oct 21, 20261,664-21
Oct 16, 20261,685+4
Oct 15, 20261,6810
Oct 14, 20261,6810
Oct 13, 20261,681-2,994
Oct 09, 20264,675+2
Oct 08, 20264,6730
Oct 07, 20264,673+10
Oct 06, 20264,663+37
Oct 05, 20264,6260
Oct 02, 20264,626No prior observation