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Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $420.00 Call

TSLA270319C00420000

Latest saved OI2,387Oct 23, 2026
Last change+156vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $420.00 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. 2,3871,1930 2026-10-07: 2,085 OI2026-10-09: 2,124 OI2026-10-14: 2,149 OI2026-10-15: 2,192 OI2026-10-16: 2,200 OI2026-10-21: 2,231 OI2026-10-23: 2,387 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, 2026Viewing2,387+156
Oct 21, 20262,231+31
Oct 16, 20262,200+8
Oct 15, 20262,192+43
Oct 14, 20262,149+25
Oct 09, 20262,124+39
Oct 07, 20262,085No prior observation