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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $400.00 Call

TSLA261218C00400000

Latest saved OI11,871Oct 23, 2026
Last change-732vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $400.00 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. 13,2076,6030 2026-10-07: 13,207 OI2026-10-09: 12,960 OI2026-10-14: 12,822 OI2026-10-15: 12,177 OI2026-10-16: 12,575 OI2026-10-21: 12,603 OI2026-10-23: 11,871 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, 2026Viewing11,871-732
Oct 21, 202612,603+28
Oct 16, 202612,575+398
Oct 15, 202612,177-645
Oct 14, 202612,822-138
Oct 09, 202612,960-247
Oct 07, 202613,207No prior observation