OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SWK $70.00 Put

SWK270115P00070000

Latest saved OI528Oct 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 $70.00 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. 5282640 2026-10-02: 430 OI2026-10-05: 430 OI2026-10-06: 430 OI2026-10-07: 430 OI2026-10-08: 430 OI2026-10-09: 430 OI2026-10-13: 430 OI2026-10-14: 430 OI2026-10-15: 430 OI2026-10-16: 429 OI2026-10-21: 528 OI2026-10-23: 528 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, 2026Viewing5280
Oct 21, 2026528+99
Oct 16, 2026429-1
Oct 15, 20264300
Oct 14, 20264300
Oct 13, 20264300
Oct 09, 20264300
Oct 08, 20264300
Oct 07, 20264300
Oct 06, 20264300
Oct 05, 20264300
Oct 02, 2026430No prior observation