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Contract OI history

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Sep 17, 2027 EXPIRATION

TSLA $850.00 Call

TSLA270917C00850000

Latest saved OI325Oct 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 $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. 3251620 2026-10-07: 300 OI2026-10-09: 300 OI2026-10-14: 299 OI2026-10-15: 321 OI2026-10-16: 321 OI2026-10-21: 324 OI2026-10-23: 325 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, 2026Viewing325+1
Oct 21, 2026324+3
Oct 16, 20263210
Oct 15, 2026321+22
Oct 14, 2026299-1
Oct 09, 20263000
Oct 07, 2026300No prior observation