OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

S $22.00 Put

S270617P00022000

Latest saved OI60Oct 23, 2026
Last change0vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
S $22.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 60300 2026-10-15: 0 OI2026-10-16: 60 OI2026-10-21: 60 OI2026-10-23: 60 OI Oct 15, 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, 2026Viewing600
Oct 21, 2026600
Oct 16, 202660+60
Oct 15, 20260No prior observation