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Contract OI history

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Nov 20, 2026 EXPIRATION

OVID $2.50 Put

OVID261120P00002500

Latest saved OI119Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
OVID $2.50 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 119590 2026-10-07: 3 OI2026-10-09: 73 OI2026-10-13: 118 OI2026-10-14: 118 OI2026-10-16: 118 OI2026-10-20: 118 OI2026-10-23: 119 OI Oct 07, 2026Oct 23, 2026

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

OVID contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing119+1
Oct 20, 20261180
Oct 16, 20261180
Oct 14, 20261180
Oct 13, 2026118+45
Oct 09, 202673+70
Oct 07, 20263No prior observation