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Contract OI history

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Dec 18, 2026 EXPIRATION

SHAK $45.00 Put

SHAK261218P00045000

Latest saved OI366Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SHAK $45.00 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. 3661830 2026-10-02: 260 OI2026-10-05: 269 OI2026-10-06: 269 OI2026-10-07: 365 OI2026-10-08: 365 OI2026-10-09: 365 OI2026-10-13: 365 OI2026-10-14: 365 OI2026-10-15: 366 OI2026-10-21: 366 OI2026-10-23: 366 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, 2026Viewing3660
Oct 21, 20263660
Oct 15, 2026366+1
Oct 14, 20263650
Oct 13, 20263650
Oct 09, 20263650
Oct 08, 20263650
Oct 07, 2026365+96
Oct 06, 20262690
Oct 05, 2026269+9
Oct 02, 2026260No prior observation