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Contract OI history

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Nov 20, 2026 EXPIRATION

HAS $87.50 Put

HAS261120P00087500

Latest saved OI182Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
HAS $87.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 183910 2026-10-09: 33 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-15: 33 OI2026-10-16: 32 OI2026-10-21: 183 OI2026-10-23: 182 OI Oct 09, 2026Oct 23, 2026

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

HAS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing182-1
Oct 21, 2026183+151
Oct 16, 202632-1
Oct 15, 2026330
Oct 14, 2026330
Oct 13, 2026330
Oct 09, 202633No prior observation