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Contract OI history

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Jan 15, 2027 EXPIRATION

AEP $125.00 Put

AEP270115P00125000

Latest saved OI401Oct 23, 2026
Last change+40vs 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. 4012000 2026-10-09: 207 OI2026-10-13: 207 OI2026-10-14: 226 OI2026-10-15: 265 OI2026-10-16: 265 OI2026-10-21: 361 OI2026-10-23: 401 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, 2026Viewing401+40
Oct 21, 2026361+96
Oct 16, 20262650
Oct 15, 2026265+39
Oct 14, 2026226+19
Oct 13, 20262070
Oct 09, 2026207No prior observation