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Contract OI history

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Jan 15, 2027 EXPIRATION

SHAK $55.00 Put

SHAK270115P00055000

Latest saved OI645Oct 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 $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. 6763380 2026-10-02: 675 OI2026-10-05: 675 OI2026-10-06: 675 OI2026-10-07: 676 OI2026-10-08: 676 OI2026-10-09: 671 OI2026-10-13: 662 OI2026-10-14: 645 OI2026-10-15: 645 OI2026-10-21: 645 OI2026-10-23: 645 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, 2026Viewing6450
Oct 21, 20266450
Oct 15, 20266450
Oct 14, 2026645-17
Oct 13, 2026662-9
Oct 09, 2026671-5
Oct 08, 20266760
Oct 07, 2026676+1
Oct 06, 20266750
Oct 05, 20266750
Oct 02, 2026675No prior observation