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Contract OI history

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Sep 17, 2027 EXPIRATION

SO $97.50 Call

SO270917C00097500

Latest saved OI86Oct 23, 2026
Last change+62vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SO $97.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 86430 2026-10-02: 9 OI2026-10-05: 9 OI2026-10-06: 13 OI2026-10-07: 14 OI2026-10-08: 14 OI2026-10-09: 14 OI2026-10-13: 15 OI2026-10-14: 15 OI2026-10-15: 19 OI2026-10-16: 19 OI2026-10-21: 24 OI2026-10-23: 86 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, 2026Viewing86+62
Oct 21, 202624+5
Oct 16, 2026190
Oct 15, 202619+4
Oct 14, 2026150
Oct 13, 202615+1
Oct 09, 2026140
Oct 08, 2026140
Oct 07, 202614+1
Oct 06, 202613+4
Oct 05, 202690
Oct 02, 20269No prior observation