OITracker Cboe delayed data

Contract OI history

Back to OVID

Jan 15, 2027 EXPIRATION

OVID $2.50 Put

OVID270115P00002500

Latest saved OI34Oct 23, 2026
Last change+3vs 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. 34170 2026-10-07: 23 OI2026-10-09: 23 OI2026-10-13: 23 OI2026-10-14: 23 OI2026-10-16: 23 OI2026-10-20: 31 OI2026-10-23: 34 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, 2026Viewing34+3
Oct 20, 202631+8
Oct 16, 2026230
Oct 14, 2026230
Oct 13, 2026230
Oct 09, 2026230
Oct 07, 202623No prior observation