OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

S $10.00 Put

S270115P00010000

Latest saved OI978Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $10.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9814900 2026-10-02: 981 OI2026-10-05: 981 OI2026-10-06: 981 OI2026-10-07: 981 OI2026-10-08: 981 OI2026-10-09: 979 OI2026-10-13: 979 OI2026-10-14: 979 OI2026-10-15: 979 OI2026-10-16: 979 OI2026-10-21: 979 OI2026-10-23: 978 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing978-1
Oct 21, 20269790
Oct 16, 20269790
Oct 15, 20269790
Oct 14, 20269790
Oct 13, 20269790
Oct 09, 2026979-2
Oct 08, 20269810
Oct 07, 20269810
Oct 06, 20269810
Oct 05, 20269810
Oct 02, 2026981No prior observation