OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

PR $20.00 Call

PR270115C00020000

Latest saved OI4,209Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PR $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,3132,1560 2026-10-02: 4,270 OI2026-10-05: 4,270 OI2026-10-06: 4,270 OI2026-10-07: 4,313 OI2026-10-08: 4,313 OI2026-10-09: 4,313 OI2026-10-13: 4,222 OI2026-10-14: 4,222 OI2026-10-15: 4,216 OI2026-10-16: 4,216 OI2026-10-21: 4,209 OI2026-10-23: 4,209 OI Oct 02, 2026Oct 23, 2026

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

PR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,2090
Oct 21, 20264,209-7
Oct 16, 20264,2160
Oct 15, 20264,216-6
Oct 14, 20264,2220
Oct 13, 20264,222-91
Oct 09, 20264,3130
Oct 08, 20264,3130
Oct 07, 20264,313+43
Oct 06, 20264,2700
Oct 05, 20264,2700
Oct 02, 20264,270No prior observation