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Contract OI history

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Dec 18, 2026 EXPIRATION

AEIS $230.00 Put

AEIS261218P00230000

Latest saved OI168Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEIS $230.00 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. 168840 2026-10-09: 164 OI2026-10-13: 164 OI2026-10-14: 164 OI2026-10-15: 164 OI2026-10-16: 165 OI2026-10-21: 165 OI2026-10-23: 168 OI Oct 09, 2026Oct 23, 2026

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

AEIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing168+3
Oct 21, 20261650
Oct 16, 2026165+1
Oct 15, 20261640
Oct 14, 20261640
Oct 13, 20261640
Oct 09, 2026164No prior observation