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Contract OI history

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Dec 18, 2026 EXPIRATION

SYK $280.00 Put

SYK261218P00280000

Latest saved OI382Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SYK $280.00 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. 3821910 2026-10-02: 295 OI2026-10-05: 301 OI2026-10-06: 301 OI2026-10-07: 301 OI2026-10-08: 301 OI2026-10-09: 308 OI2026-10-13: 359 OI2026-10-14: 359 OI2026-10-15: 358 OI2026-10-16: 359 OI2026-10-21: 377 OI2026-10-23: 382 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, 2026Viewing382+5
Oct 21, 2026377+18
Oct 16, 2026359+1
Oct 15, 2026358-1
Oct 14, 20263590
Oct 13, 2026359+51
Oct 09, 2026308+7
Oct 08, 20263010
Oct 07, 20263010
Oct 06, 20263010
Oct 05, 2026301+6
Oct 02, 2026295No prior observation