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Contract OI history

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Dec 18, 2026 EXPIRATION

STAA $25.00 Call

STAA261218C00025000

Latest saved OI799Oct 23, 2026
Last change+2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
STAA $25.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7993990 2026-10-08: 794 OI2026-10-09: 794 OI2026-10-13: 797 OI2026-10-14: 797 OI2026-10-15: 796 OI2026-10-16: 796 OI2026-10-20: 797 OI2026-10-23: 799 OI Oct 08, 2026Oct 23, 2026

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

STAA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing799+2
Oct 20, 2026797+1
Oct 16, 20267960
Oct 15, 2026796-1
Oct 14, 20267970
Oct 13, 2026797+3
Oct 09, 20267940
Oct 08, 2026794No prior observation