OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $340.00 Call

TSLA280121C00340000

Latest saved OI528Oct 23, 2026
Last change-2vs 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. 5302650 2026-10-07: 525 OI2026-10-09: 525 OI2026-10-14: 528 OI2026-10-15: 527 OI2026-10-16: 527 OI2026-10-21: 530 OI2026-10-23: 528 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, 2026Viewing528-2
Oct 21, 2026530+3
Oct 16, 20265270
Oct 15, 2026527-1
Oct 14, 2026528+3
Oct 09, 20265250
Oct 07, 2026525No prior observation