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Contract OI history

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Dec 18, 2026 EXPIRATION

DOC $20.00 Put

DOC261218P00020000

Latest saved OI270Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOC $20.00 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. 2771380 2026-10-02: 240 OI2026-10-05: 241 OI2026-10-06: 239 OI2026-10-07: 239 OI2026-10-08: 269 OI2026-10-09: 272 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-15: 271 OI2026-10-16: 272 OI2026-10-21: 277 OI2026-10-23: 270 OI Oct 02, 2026Oct 23, 2026

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

DOC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing270-7
Oct 21, 2026277+5
Oct 16, 2026272+1
Oct 15, 20262710
Oct 14, 20262710
Oct 13, 2026271-1
Oct 09, 2026272+3
Oct 08, 2026269+30
Oct 07, 20262390
Oct 06, 2026239-2
Oct 05, 2026241+1
Oct 02, 2026240No prior observation