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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $340.00 Call

TSLA261218C00340000

Latest saved OI2,376Oct 23, 2026
Last change-209vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $340.00 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. 2,5851,2920 2026-10-07: 2,236 OI2026-10-09: 2,527 OI2026-10-14: 2,533 OI2026-10-15: 2,549 OI2026-10-16: 2,578 OI2026-10-21: 2,585 OI2026-10-23: 2,376 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, 2026Viewing2,376-209
Oct 21, 20262,585+7
Oct 16, 20262,578+29
Oct 15, 20262,549+16
Oct 14, 20262,533+6
Oct 09, 20262,527+291
Oct 07, 20262,236No prior observation