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Contract OI history

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Nov 20, 2026 EXPIRATION

SYK $270.00 Put

SYK261120P00270000

Latest saved OI226Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SYK $270.00 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. 2261130 2026-10-02: 111 OI2026-10-05: 115 OI2026-10-06: 125 OI2026-10-07: 130 OI2026-10-08: 132 OI2026-10-09: 136 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 189 OI2026-10-16: 198 OI2026-10-21: 213 OI2026-10-23: 226 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, 2026Viewing226+13
Oct 21, 2026213+15
Oct 16, 2026198+9
Oct 15, 2026189+3
Oct 14, 20261860
Oct 13, 2026186+50
Oct 09, 2026136+4
Oct 08, 2026132+2
Oct 07, 2026130+5
Oct 06, 2026125+10
Oct 05, 2026115+4
Oct 02, 2026111No prior observation