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Contract OI history

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Nov 20, 2026 EXPIRATION

SYK $250.00 Put

SYK261120P00250000

Latest saved OI369Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SYK $250.00 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. 3691840 2026-10-02: 118 OI2026-10-05: 161 OI2026-10-06: 212 OI2026-10-07: 224 OI2026-10-08: 227 OI2026-10-09: 233 OI2026-10-13: 308 OI2026-10-14: 308 OI2026-10-15: 311 OI2026-10-16: 362 OI2026-10-21: 361 OI2026-10-23: 369 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, 2026Viewing369+8
Oct 21, 2026361-1
Oct 16, 2026362+51
Oct 15, 2026311+3
Oct 14, 20263080
Oct 13, 2026308+75
Oct 09, 2026233+6
Oct 08, 2026227+3
Oct 07, 2026224+12
Oct 06, 2026212+51
Oct 05, 2026161+43
Oct 02, 2026118No prior observation