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Contract OI history

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Dec 18, 2026 EXPIRATION

SYK $240.00 Put

SYK261218P00240000

Latest saved OI133Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SYK $240.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 138690 2026-10-02: 125 OI2026-10-05: 126 OI2026-10-06: 127 OI2026-10-07: 132 OI2026-10-08: 133 OI2026-10-09: 135 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-15: 138 OI2026-10-16: 133 OI2026-10-21: 132 OI2026-10-23: 133 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SYK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing133+1
Oct 21, 2026132-1
Oct 16, 2026133-5
Oct 15, 2026138+1
Oct 14, 20261370
Oct 13, 2026137+2
Oct 09, 2026135+2
Oct 08, 2026133+1
Oct 07, 2026132+5
Oct 06, 2026127+1
Oct 05, 2026126+1
Oct 02, 2026125No prior observation