OITracker Cboe delayed data

Contract OI history

Back to SWK

Nov 20, 2026 EXPIRATION

SWK $85.00 Put

SWK261120P00085000

Latest saved OI532Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SWK $85.00 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. 5322660 2026-10-02: 63 OI2026-10-05: 257 OI2026-10-06: 258 OI2026-10-07: 258 OI2026-10-08: 268 OI2026-10-09: 268 OI2026-10-13: 396 OI2026-10-14: 396 OI2026-10-15: 447 OI2026-10-16: 475 OI2026-10-21: 529 OI2026-10-23: 532 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, 2026Viewing532+3
Oct 21, 2026529+54
Oct 16, 2026475+28
Oct 15, 2026447+51
Oct 14, 20263960
Oct 13, 2026396+128
Oct 09, 20262680
Oct 08, 2026268+10
Oct 07, 20262580
Oct 06, 2026258+1
Oct 05, 2026257+194
Oct 02, 202663No prior observation