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Contract OI history

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Sep 17, 2027 EXPIRATION

SO $65.00 Put

SO270917P00065000

Latest saved OI3,575Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $65.00 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. 3,5751,7870 2026-10-02: 2,000 OI2026-10-05: 2,000 OI2026-10-06: 3,024 OI2026-10-07: 3,024 OI2026-10-08: 3,575 OI2026-10-09: 3,575 OI2026-10-13: 3,575 OI2026-10-14: 3,575 OI2026-10-15: 3,575 OI2026-10-16: 3,575 OI2026-10-21: 3,575 OI2026-10-23: 3,575 OI Oct 02, 2026Oct 23, 2026

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

SO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,5750
Oct 21, 2026Viewing3,5750
Oct 16, 20263,5750
Oct 15, 20263,5750
Oct 14, 20263,5750
Oct 13, 20263,5750
Oct 09, 20263,5750
Oct 08, 20263,575+551
Oct 07, 20263,0240
Oct 06, 20263,024+1,024
Oct 05, 20262,0000
Oct 02, 20262,000No prior observation