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Contract OI history

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Dec 18, 2026 EXPIRATION

AEP $125.00 Put

AEP261218P00125000

Latest saved OI231Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AEP $125.00 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. 2331160 2026-10-09: 200 OI2026-10-13: 200 OI2026-10-14: 195 OI2026-10-15: 218 OI2026-10-16: 218 OI2026-10-21: 233 OI2026-10-23: 231 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, 2026Viewing231-2
Oct 21, 2026233+15
Oct 16, 20262180
Oct 15, 2026218+23
Oct 14, 2026195-5
Oct 13, 20262000
Oct 09, 2026200No prior observation