Grade A · Historical Performance·Data as of Jul 20, 2026

KLAC Grade A Options Flow

34 Grade A institutional flow signals on KLAC, captured via the live OPRA tape with CBOE Rule 6.11 sweep detection and Black-Scholes-Merton Greeks. Methodology at /methodology.

Total Grade A

Closed positions

← Back to KLAC overview Get KLAC Grade A alerts →

Outcome breakdown

How KLAC Grade A signals have closed

BIG_WIN

WIN

SMALL_WIN

LOSS

BIG_LOSS

EXPIRED

SCRATCH

DTE Performance

Where KLAC Grade A signals perform

6-30 DTE

63.6%

7 / 11 closed

30+ DTE

52.6%

10 / 19 closed

Extremes

Best and worst Grade A KLAC closures

Best winner

+387.9%

Single Grade A KLAC trade return

Worst loser

-41.4%

DTE-based exit rule capped the loss

Recent Grade A KLAC activity

Last 5 Grade A prints

Size-bucketed for public view. Exact strikes, expirations, and entry premiums are visible only in the live scanner.

OPEN

$5M+ puts · block 1m

Jul 16, 2026

+17.5%

LOSS

$1M+ calls · block 1m

Jul 15, 2026

-41.4%

WIN

$1M+ puts · block 1m

Jul 14, 2026

+32.7%

BIG_WIN

$1M+ puts · block 1m

Jul 13, 2026

+387.9%

OPEN

$1M+ puts · block 1m

Jul 9, 2026

+14.4%

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Yesterday's institutional flow. Every weekday at 8:45 AM ET.

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Methodology. Grade A signals pass the institutional-flow filter pipeline: institutional premium floor, contract-level volume baseline, aggressive fill detection, market-maker filtering, opening-position classification. See /methodology for the full data methodology. Exit rules are DTE-based: 0DTE +20%/-20%, 1-5 DTE +25%/-25%, 6-30 DTE +40%/-30%, 30+ DTE +30%/-30%. See the full data methodology →.