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Contract OI history

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Sep 17, 2027 EXPIRATION

C $170.00 Call

C270917C00170000

Latest saved OI906Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $170.00 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. 9194590 2026-10-02: 881 OI2026-10-05: 877 OI2026-10-06: 877 OI2026-10-07: 899 OI2026-10-08: 899 OI2026-10-09: 919 OI2026-10-13: 919 OI2026-10-14: 919 OI2026-10-15: 917 OI2026-10-16: 919 OI2026-10-21: 906 OI2026-10-23: 906 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9060
Oct 21, 2026906-13
Oct 16, 2026919+2
Oct 15, 2026917-2
Oct 14, 20269190
Oct 13, 20269190
Oct 09, 2026919+20
Oct 08, 20268990
Oct 07, 2026899+22
Oct 06, 20268770
Oct 05, 2026877-4
Oct 02, 2026881No prior observation