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DXCM$84.30 —+ Alert
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● 8 Oct · US extended hours · scored 07:16
● Thu 8 Oct 2026/US extended hours · opens 14:30 BST/351 names scored today/last score 10:17 BSTResearch, not advice · every call is published at Proof

DXCM

DXCM
$84.30 · scored 07:16 · fresh
Decision brief
BEARISH · 48/100
What changed
No prior comparable read.
Evidence is stale — treat this read cautiously.
What would change the view
composite rises above -15 · confidence deteriorates materially from 48/100
For the read
options volume favours puts
Against / uncertainty
signal stability is low
The read
Strongly bearish, thinly evidenced.
−100 bearish0bullish +100
−28.3 composite
Evidence
48 / 100 · top 65% today
1,320 contracts · quality 71 · stability 0.00
01

Why it’s −28

Method
What traded today · weight 62%
−17.6 pts
473 calls · 35.8%847 puts
bias −28.3 × 0.62
What’s on the books · weight 38%
No open interest stored for today’s chain.
Equals
−28.3
100% of the score comes from today’s volume, 0% from open interest. Smoothing and calibration add −10.8. 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 DXCM 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?

against
Thin evidence
confidence 48 (35th pct) · quality 71 · 1,320 contracts
note
Jumpy
0.00 vs 7-day rolling · choppiness 0
pass
This kind of read has paid
strongly bearish · put-heavy · low liquidity → −0.20% avg, n=61,233
note
Too few of our calls checked
0 closed calls on DXCM
04

Where the positions sit

calls tradedstrikeputs traded
$93
$92
$91
$90
$89
$88
$87
$86
$85
$84
$83
$82
$81
$80
$79
$78
$77
$76
$75
Spot $84.30 highlighted. The $70 strike holds the most open interest (the “wall”, 0). Near-dated expiry in the mix, so OI is noisier.
05

Our record on DXCM

Proof
We haven’t checked a call on DXCM 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.
DXCM
Strongly bearish, thinly evidenced.
−100 bearish0bullish +100
−28.3evidence 48
Why it’s −28
−17.6 volume · 36% calls
1 days · tape bars, price line
Not enough tape history to draw this yet.
Should you trust it?
againstThin evidence
confidence 48 (35th pct) · quality 71 · 1,320 contracts
noteJumpy
0.00 vs 7-day rolling · choppiness 0
noteToo few of our calls checked
0 closed calls on DXCM
Ask about DXCM
Not enough tape history on DXCM for a weekly brief yet. Ask anything below.
Ask
Explain the $70 wallAlert me before earnings