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Contract OI history

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Jan 15, 2027 EXPIRATION

AISP $2.50 Put

AISP270115P00002500

Latest saved OI335Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AISP $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3351670 2026-10-08: 322 OI2026-10-09: 323 OI2026-10-13: 324 OI2026-10-14: 335 OI2026-10-16: 335 OI2026-10-20: 335 OI2026-10-23: 335 OI Oct 08, 2026Oct 23, 2026

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

AISP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3350
Oct 20, 20263350
Oct 16, 20263350
Oct 14, 2026335+11
Oct 13, 2026324+1
Oct 09, 2026323+1
Oct 08, 2026322No prior observation