OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ON $47.00 Put

ON270115P00047000

Latest saved OI657Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $47.00 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. 6573280 2026-10-09: 615 OI2026-10-13: 657 OI2026-10-14: 657 OI2026-10-15: 657 OI2026-10-16: 657 OI2026-10-21: 657 OI2026-10-23: 657 OI Oct 09, 2026Oct 23, 2026

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

ON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6570
Oct 21, 20266570
Oct 16, 20266570
Oct 15, 20266570
Oct 14, 20266570
Oct 13, 2026657+42
Oct 09, 2026615No prior observation