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Contract OI history

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Jan 15, 2027 EXPIRATION

HWM $230.00 Call

HWM270115C00230000

Latest saved OI235Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $230.00 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. 2351170 2026-10-02: 207 OI2026-10-05: 215 OI2026-10-06: 218 OI2026-10-07: 220 OI2026-10-08: 220 OI2026-10-09: 220 OI2026-10-13: 212 OI2026-10-14: 212 OI2026-10-15: 218 OI2026-10-16: 220 OI2026-10-21: 228 OI2026-10-23: 235 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, 2026Viewing235+7
Oct 21, 2026228+8
Oct 16, 2026220+2
Oct 15, 2026218+6
Oct 14, 20262120
Oct 13, 2026212-8
Oct 09, 20262200
Oct 08, 20262200
Oct 07, 2026220+2
Oct 06, 2026218+3
Oct 05, 2026215+8
Oct 02, 2026207No prior observation