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Contract OI history

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Nov 20, 2026 EXPIRATION

HWM $200.00 Put

HWM261120P00200000

Latest saved OI686Oct 23, 2026
Last change+512vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $200.00 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. 6863430 2026-10-02: 47 OI2026-10-05: 38 OI2026-10-06: 40 OI2026-10-07: 43 OI2026-10-08: 43 OI2026-10-09: 69 OI2026-10-13: 73 OI2026-10-14: 73 OI2026-10-15: 73 OI2026-10-16: 76 OI2026-10-21: 174 OI2026-10-23: 686 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, 2026Viewing686+512
Oct 21, 2026174+98
Oct 16, 202676+3
Oct 15, 2026730
Oct 14, 2026730
Oct 13, 202673+4
Oct 09, 202669+26
Oct 08, 2026430
Oct 07, 202643+3
Oct 06, 202640+2
Oct 05, 202638-9
Oct 02, 202647No prior observation