OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SAR $20.00 Put

SAR261120P00020000

Latest saved OI2,589Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SAR $20.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,5911,2950 2026-10-02: 2,586 OI2026-10-05: 2,586 OI2026-10-07: 2,591 OI2026-10-08: 2,589 OI2026-10-09: 2,589 OI2026-10-13: 2,589 OI2026-10-14: 2,589 OI2026-10-16: 2,589 OI2026-10-20: 2,589 OI2026-10-23: 2,589 OI Oct 02, 2026Oct 23, 2026

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

SAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,5890
Oct 20, 20262,5890
Oct 16, 20262,5890
Oct 14, 20262,5890
Oct 13, 20262,5890
Oct 09, 20262,5890
Oct 08, 20262,589-2
Oct 07, 20262,591+5
Oct 05, 20262,5860
Oct 02, 20262,586No prior observation