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WDC$405.42 —+ Alert
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● 8 Oct · US closed · scored 05:37
● Thu 8 Oct 2026/US closed · opens 14:30 BST/284 names scored today/last score 08:13 BSTResearch, not advice · every call is published at Proof

WDC

WDC
$405.42 · scored 05:37 · fresh
Decision brief
BULLISH · 67/100
What changed
No prior comparable read.
Evidence is stale — treat this read cautiously.
What would change the view
composite falls below +15 · confidence deteriorates materially from 67/100
For the read
options volume favours calls · open interest agrees with the read
Against / uncertainty
signal stability is low
The read
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+37.3 composite
Evidence
67 / 100 · top 21% today
41,748 contracts · quality 78 · stability 0.00
hasn’t paid −1.51% · n=117,279
01

Why it’s +37

Method
What traded today · weight 62%
+26.3 pts
29,716 calls · 71.2%12,032 puts
bias +42.4 × 0.62
What’s on the books · weight 38%
+11.1 pts
144 call OI · 64.6%79 put OI
bias +29.1 × 0.38
Equals
+37.3
70% of the score comes from today’s volume, 30% from open interest. Disagree with either? See the method.
02

What changed: 1 days of tape against price

14d43d90d365d · Reader
tape composite (bars)— price◆ big one-day moves
NO HISTORY YET

We started scoring WDC today.

There’s one reading so far. The 14-day chart fills in as the hourly tape arrives. Nothing here is back-filled or guessed.

03

Should you trust it?

note
Some evidence, not a lot
confidence 67 (79th pct) · quality 78 · 41,748 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 0
against
This kind of read hasn’t paid
strongly bullish · call-heavy · mid liquidity → −1.51% avg, n=117,279
note
Too few of our calls checked
0 closed calls on WDC
04

Where the positions sit

calls tradedstrikeputs traded
$427.5
$425
$422.5
$420
$417.5
$415
$412.5
$410
$407.5
$405
$402.5
$400
$397.5
$395
$392.5
$390
$387.5
$385
$382.5
Spot $405.42 highlighted. The $790 strike holds the most open interest (the “wall”, 73). Near-dated expiry in the mix, so OI is noisier.
05

Our record on WDC

Proof
We haven’t checked a call on WDC yet. Each read is checked 4 hours, 1 day and 3 days after it’s made.
06

Catalysts & context

EPS surprise · last 4 quarters
No reported quarters stored yet.
Street —Next report — P/E —Beta — 52w —IV rank —
Research · never used to score
Tape transformer forecasts live on their own page and have not earned a place in the read. Not enough closed-trade evidence to trust on their own.
WDC
Strongly bullish, moderately evidenced.
−100 bearish0bullish +100
+37.3evidence 67
hasn’t paid −1.51% · n=117,279
Why it’s +37
+26.3 volume · 71% calls+11.1 OI · 65% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
noteSome evidence, not a lot
confidence 67 (79th pct) · quality 78 · 41,748 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
againstThis kind of read hasn’t paid
strongly bullish · call-heavy · mid liquidity → −1.51% avg, n=117,279
noteToo few of our calls checked
0 closed calls on WDC
Ask about WDC
Not enough tape history on WDC for a weekly brief yet. Ask anything below.
Ask
Explain the $790 wallAlert me before earnings