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Contract OI history

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Nov 20, 2026 EXPIRATION

FORM $125.00 Put

FORM261120P00125000

Latest saved OI321Oct 20, 2026
Last change+3vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
FORM $125.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 3211600 2026-10-08: 293 OI2026-10-09: 293 OI2026-10-13: 299 OI2026-10-15: 313 OI2026-10-16: 318 OI2026-10-20: 321 OI Oct 08, 2026Oct 20, 2026

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

FORM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing321+3
Oct 16, 2026318+5
Oct 15, 2026313+14
Oct 13, 2026299+6
Oct 09, 20262930
Oct 08, 2026293No prior observation