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Grade A · Historical Performance·Data as of Jun 4, 2026

KLAC Grade A Options Flow

20 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
20
Closed positions
20
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Outcome breakdown

How KLAC Grade A signals have closed

BIG_WIN
2
WIN
5
SMALL_WIN
5
LOSS
8
BIG_LOSS
0
EXPIRED
0
SCRATCH
0
DTE Performance

Where KLAC Grade A signals perform

6-30 DTE
63.6%
7 / 11 closed
30+ DTE
55.6%
5 / 9 closed
Extremes

Best and worst Grade A KLAC closures

Best winner
+145.5%
Single Grade A KLAC trade return
Worst loser
-39.9%
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.

WIN
$1M+ calls · sweep
May 29, 2026
+41.1%
LOSS
$10M+ puts · block 1m
May 28, 2026
-22.5%
WIN
$1M+ puts · sweep
May 11, 2026
+30.4%
LOSS
$1M+ puts · sweep
May 11, 2026
-25.1%
BIG_WIN
$1M+ puts · block 1m
Apr 15, 2026
+66.4%
DAILY FLOW BRIEF

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 →.