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Contract OI history

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Jan 15, 2027 EXPIRATION

SWK $82.50 Put

SWK270115P00082500

Latest saved OI236Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SWK $82.50 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. 2671330 2026-10-02: 170 OI2026-10-05: 182 OI2026-10-06: 182 OI2026-10-07: 182 OI2026-10-08: 182 OI2026-10-09: 267 OI2026-10-13: 261 OI2026-10-14: 261 OI2026-10-15: 247 OI2026-10-16: 243 OI2026-10-21: 241 OI2026-10-23: 236 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, 2026Viewing236-5
Oct 21, 2026241-2
Oct 16, 2026243-4
Oct 15, 2026247-14
Oct 14, 20262610
Oct 13, 2026261-6
Oct 09, 2026267+85
Oct 08, 20261820
Oct 07, 20261820
Oct 06, 20261820
Oct 05, 2026182+12
Oct 02, 2026170No prior observation