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Contract OI history

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Jan 15, 2027 EXPIRATION

SHAK $40.00 Put

SHAK270115P00040000

Latest saved OI220Oct 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 $40.00 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. 2201100 2026-10-02: 203 OI2026-10-05: 203 OI2026-10-06: 203 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 202 OI2026-10-13: 210 OI2026-10-14: 220 OI2026-10-15: 220 OI2026-10-21: 220 OI2026-10-23: 220 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, 2026Viewing2200
Oct 21, 20262200
Oct 15, 20262200
Oct 14, 2026220+10
Oct 13, 2026210+8
Oct 09, 2026202-1
Oct 08, 20262030
Oct 07, 20262030
Oct 06, 20262030
Oct 05, 20262030
Oct 02, 2026203No prior observation