OITracker Cboe delayed data

Contract OI history

Back to SYK

Nov 20, 2026 EXPIRATION

SYK $220.00 Put

SYK261120P00220000

Latest saved OI815Oct 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 $220.00 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. 8154070 2026-10-02: 793 OI2026-10-05: 793 OI2026-10-06: 793 OI2026-10-07: 793 OI2026-10-08: 793 OI2026-10-09: 793 OI2026-10-13: 811 OI2026-10-14: 811 OI2026-10-15: 813 OI2026-10-16: 815 OI2026-10-21: 815 OI2026-10-23: 815 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, 2026Viewing8150
Oct 21, 20268150
Oct 16, 2026815+2
Oct 15, 2026813+2
Oct 14, 20268110
Oct 13, 2026811+18
Oct 09, 20267930
Oct 08, 20267930
Oct 07, 20267930
Oct 06, 20267930
Oct 05, 20267930
Oct 02, 2026793No prior observation