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Contract OI history

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Nov 20, 2026 EXPIRATION

ASST $23.00 Put

ASST261120P00023000

Latest saved OI1,924Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $23.00 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. 1,9249620 2026-10-09: 1,426 OI2026-10-13: 1,861 OI2026-10-14: 1,861 OI2026-10-15: 1,901 OI2026-10-16: 1,907 OI2026-10-21: 1,922 OI2026-10-23: 1,924 OI Oct 09, 2026Oct 23, 2026

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

ASST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,924+2
Oct 21, 20261,922+15
Oct 16, 20261,907+6
Oct 15, 20261,901+40
Oct 14, 20261,8610
Oct 13, 20261,861+435
Oct 09, 20261,426No prior observation