OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SHAK $50.00 Put

SHAK270115P00050000

Latest saved OI428Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SHAK $50.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4282140 2026-10-02: 318 OI2026-10-05: 318 OI2026-10-06: 318 OI2026-10-07: 328 OI2026-10-08: 328 OI2026-10-09: 327 OI2026-10-13: 426 OI2026-10-14: 425 OI2026-10-15: 425 OI2026-10-21: 425 OI2026-10-23: 428 OI Oct 02, 2026Oct 23, 2026

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

SHAK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing428+3
Oct 21, 20264250
Oct 15, 20264250
Oct 14, 2026425-1
Oct 13, 2026426+99
Oct 09, 2026327-1
Oct 08, 20263280
Oct 07, 2026328+10
Oct 06, 20263180
Oct 05, 20263180
Oct 02, 2026318No prior observation