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Contract OI history

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Nov 20, 2026 EXPIRATION

OSS $7.50 Call

OSS261120C00007500

Latest saved OI519Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OSS $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5192590 2026-10-08: 294 OI2026-10-09: 294 OI2026-10-13: 295 OI2026-10-14: 330 OI2026-10-16: 393 OI2026-10-20: 487 OI2026-10-23: 519 OI Oct 08, 2026Oct 23, 2026

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

OSS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026519+32
Oct 20, 2026Viewing487+94
Oct 16, 2026393+63
Oct 14, 2026330+35
Oct 13, 2026295+1
Oct 09, 20262940
Oct 08, 2026294No prior observation