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Contract OI history

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Nov 20, 2026 EXPIRATION

ASYS $15.00 Put

ASYS261120P00015000

Latest saved OI210Oct 21, 2026
Last change+134vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ASYS $15.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-21. Exact values and changes are listed in the table below. 2101050 2026-10-08: 76 OI2026-10-09: 76 OI2026-10-13: 76 OI2026-10-14: 76 OI2026-10-16: 76 OI2026-10-21: 210 OI Oct 08, 2026Oct 21, 2026

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

ASYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing210+134
Oct 16, 2026760
Oct 14, 2026760
Oct 13, 2026760
Oct 09, 2026760
Oct 08, 202676No prior observation