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Contract OI history

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Dec 18, 2026 EXPIRATION

AEP $110.00 Put

AEP261218P00110000

Latest saved OI332Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEP $110.00 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. 3331660 2026-10-09: 330 OI2026-10-13: 329 OI2026-10-14: 328 OI2026-10-15: 326 OI2026-10-16: 326 OI2026-10-21: 333 OI2026-10-23: 332 OI Oct 09, 2026Oct 23, 2026

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

AEP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing332-1
Oct 21, 2026333+7
Oct 16, 20263260
Oct 15, 2026326-2
Oct 14, 2026328-1
Oct 13, 2026329-1
Oct 09, 2026330No prior observation