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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $840.00 Call

TSLA261218C00840000

Latest saved OI857Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $840.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 8594290 2026-10-07: 859 OI2026-10-09: 859 OI2026-10-14: 859 OI2026-10-15: 858 OI2026-10-16: 858 OI2026-10-21: 858 OI2026-10-23: 857 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing857-1
Oct 21, 20268580
Oct 16, 20268580
Oct 15, 2026858-1
Oct 14, 20268590
Oct 09, 20268590
Oct 07, 2026859No prior observation