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Contract OI history

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Jan 15, 2027 EXPIRATION

HAYW $15.00 Call

HAYW270115C00015000

Latest saved OI165Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HAYW $15.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 165820 2026-10-02: 162 OI2026-10-05: 162 OI2026-10-06: 162 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 162 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-16: 162 OI2026-10-20: 162 OI2026-10-23: 165 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HAYW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026165+3
Oct 20, 2026Viewing1620
Oct 16, 20261620
Oct 14, 20261620
Oct 13, 20261620
Oct 09, 20261620
Oct 08, 20261620
Oct 07, 20261620
Oct 06, 20261620
Oct 05, 20261620
Oct 02, 2026162No prior observation