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Contract OI history

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Dec 18, 2026 EXPIRATION

ASST $31.00 Call

ASST261218C00031000

Latest saved OI1,602Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $31.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,6958470 2026-10-09: 1,694 OI2026-10-13: 1,695 OI2026-10-14: 1,695 OI2026-10-15: 1,592 OI2026-10-16: 1,592 OI2026-10-21: 1,591 OI2026-10-23: 1,602 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, 2026Viewing1,602+11
Oct 21, 20261,591-1
Oct 16, 20261,5920
Oct 15, 20261,592-103
Oct 14, 20261,6950
Oct 13, 20261,695+1
Oct 09, 20261,694No prior observation