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Contract OI history

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Jan 15, 2027 EXPIRATION

ASST $31.00 Call

ASST270115C00031000

Latest saved OI542Oct 23, 2026
Last change+295vs 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. 5422710 2026-10-09: 250 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 252 OI2026-10-16: 247 OI2026-10-21: 247 OI2026-10-23: 542 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, 2026Viewing542+295
Oct 21, 20262470
Oct 16, 2026247-5
Oct 15, 2026252+2
Oct 14, 20262500
Oct 13, 20262500
Oct 09, 2026250No prior observation