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Contract OI history

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Nov 20, 2026 EXPIRATION

SYK $240.00 Put

SYK261120P00240000

Latest saved OI144Oct 23, 2026
Last change0vs 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. 144720 2026-10-02: 27 OI2026-10-05: 29 OI2026-10-06: 29 OI2026-10-07: 31 OI2026-10-08: 119 OI2026-10-09: 137 OI2026-10-13: 139 OI2026-10-14: 139 OI2026-10-15: 141 OI2026-10-16: 143 OI2026-10-21: 144 OI2026-10-23: 144 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, 2026Viewing1440
Oct 21, 2026144+1
Oct 16, 2026143+2
Oct 15, 2026141+2
Oct 14, 20261390
Oct 13, 2026139+2
Oct 09, 2026137+18
Oct 08, 2026119+88
Oct 07, 202631+2
Oct 06, 2026290
Oct 05, 202629+2
Oct 02, 202627No prior observation