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Contract OI history

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Jan 21, 2028 EXPIRATION

TOST $47.00 Call

TOST280121C00047000

Latest saved OI641Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TOST $47.00 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. 6483240 2026-10-02: 648 OI2026-10-05: 648 OI2026-10-06: 648 OI2026-10-07: 648 OI2026-10-08: 648 OI2026-10-09: 648 OI2026-10-13: 648 OI2026-10-14: 648 OI2026-10-15: 648 OI2026-10-16: 648 OI2026-10-21: 648 OI2026-10-23: 641 OI Oct 02, 2026Oct 23, 2026

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

TOST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026641-7
Oct 21, 2026Viewing6480
Oct 16, 20266480
Oct 15, 20266480
Oct 14, 20266480
Oct 13, 20266480
Oct 09, 20266480
Oct 08, 20266480
Oct 07, 20266480
Oct 06, 20266480
Oct 05, 20266480
Oct 02, 2026648No prior observation