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Contract OI history

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Dec 18, 2026 EXPIRATION

SHAK $50.00 Put

SHAK261218P00050000

Latest saved OI290Oct 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 $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. 2971480 2026-10-02: 278 OI2026-10-05: 297 OI2026-10-06: 297 OI2026-10-07: 292 OI2026-10-08: 292 OI2026-10-09: 292 OI2026-10-13: 292 OI2026-10-14: 292 OI2026-10-15: 292 OI2026-10-21: 290 OI2026-10-23: 290 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, 2026Viewing2900
Oct 21, 2026290-2
Oct 15, 20262920
Oct 14, 20262920
Oct 13, 20262920
Oct 09, 20262920
Oct 08, 20262920
Oct 07, 2026292-5
Oct 06, 20262970
Oct 05, 2026297+19
Oct 02, 2026278No prior observation