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Contract OI history

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Jan 15, 2027 EXPIRATION

HWM $320.00 Call

HWM270115C00320000

Latest saved OI142Oct 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 $320.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 142710 2026-10-02: 129 OI2026-10-05: 129 OI2026-10-06: 129 OI2026-10-07: 129 OI2026-10-08: 129 OI2026-10-09: 129 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 129 OI2026-10-16: 142 OI2026-10-21: 142 OI2026-10-23: 142 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, 2026Viewing1420
Oct 21, 20261420
Oct 16, 2026142+13
Oct 15, 20261290
Oct 14, 20261290
Oct 13, 20261290
Oct 09, 20261290
Oct 08, 20261290
Oct 07, 20261290
Oct 06, 20261290
Oct 05, 20261290
Oct 02, 2026129No prior observation