Contract OI history

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Feb 19, 2027 EXPIRATION

OSS $7.50 Call

OSS270219C00007500

Latest saved OI138Oct 23, 2026
Last change+3vs 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. 138690 2026-10-08: 100 OI2026-10-09: 102 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-16: 136 OI2026-10-20: 135 OI2026-10-23: 138 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, 2026138+3
Oct 20, 2026Viewing135-1
Oct 16, 2026136+33
Oct 14, 20261030
Oct 13, 2026103+1
Oct 09, 2026102+2
Oct 08, 2026100No prior observation