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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $850.00 Call

TSLA261218C00850000

Latest saved OI7,532Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $850.00 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. 7,5463,7730 2026-10-07: 7,536 OI2026-10-09: 7,546 OI2026-10-14: 7,546 OI2026-10-15: 7,546 OI2026-10-16: 7,545 OI2026-10-21: 7,535 OI2026-10-23: 7,532 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, 2026Viewing7,532-3
Oct 21, 20267,535-10
Oct 16, 20267,545-1
Oct 15, 20267,5460
Oct 14, 20267,5460
Oct 09, 20267,546+10
Oct 07, 20267,536No prior observation