OITracker Cboe delayed data

Contract OI history

Back to SWK

Jan 21, 2028 EXPIRATION

SWK $87.50 Call

SWK280121C00087500

Latest saved OI185Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SWK $87.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 187930 2026-10-02: 187 OI2026-10-05: 187 OI2026-10-06: 187 OI2026-10-07: 186 OI2026-10-08: 186 OI2026-10-09: 185 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 185 OI2026-10-16: 185 OI2026-10-21: 185 OI2026-10-23: 185 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SWK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1850
Oct 21, 20261850
Oct 16, 20261850
Oct 15, 20261850
Oct 14, 20261850
Oct 13, 20261850
Oct 09, 2026185-1
Oct 08, 20261860
Oct 07, 2026186-1
Oct 06, 20261870
Oct 05, 20261870
Oct 02, 2026187No prior observation