OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

EXPE $310.00 Put

EXPE270115P00310000

Latest saved OI524Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EXPE $310.00 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. 5342670 2026-10-09: 534 OI2026-10-13: 524 OI2026-10-14: 524 OI2026-10-15: 524 OI2026-10-16: 524 OI2026-10-21: 524 OI2026-10-23: 524 OI Oct 09, 2026Oct 23, 2026

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

EXPE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5240
Oct 21, 20265240
Oct 16, 20265240
Oct 15, 20265240
Oct 14, 20265240
Oct 13, 2026524-10
Oct 09, 2026534No prior observation