OITracker Cboe delayed data

Contract OI history

Back to SHAK

Mar 19, 2027 EXPIRATION

SHAK $55.00 Put

SHAK270319P00055000

Latest saved OI181Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SHAK $55.00 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. 181900 2026-10-02: 176 OI2026-10-05: 176 OI2026-10-06: 176 OI2026-10-07: 169 OI2026-10-08: 169 OI2026-10-09: 177 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 177 OI2026-10-21: 171 OI2026-10-23: 181 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, 2026Viewing181+10
Oct 21, 2026171-6
Oct 15, 20261770
Oct 14, 20261770
Oct 13, 20261770
Oct 09, 2026177+8
Oct 08, 20261690
Oct 07, 2026169-7
Oct 06, 20261760
Oct 05, 20261760
Oct 02, 2026176No prior observation