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NIU$1.88 +1.62%+ Alert
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● 10 Oct · US closed · scored 19:44
● Sat 10 Oct 2026/US closed · opens Mon 14:30 BST/101 names scored today/last score 10:32 BSTResearch, not advice · every call is published at Proof

NIU

NIU Technologies
$1.88 · +1.62% vs $1.85 close · scored 19:44 · stale
Decision brief
BULLISH · 42/100
What changed
Composite strengthened 58.9 points.
Evidence is stale — treat this read cautiously.
What would change the view
composite falls below +15 · confidence deteriorates materially from 42/100
For the read
open interest agrees with the read
Against / uncertainty
evidence confidence is weak · data quality is weak
The read
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+30.6 composite┆ −28.3 yesterday (+58.9)−58.0 vs a week ago
Evidence
42 / 100 · top 77% today
38 contracts · quality 42 · stability 0.64
01

Why it’s +31

Method
What traded today · weight 62%
−3.3 pts
18 calls · 47.4%20 puts
bias −5.3 × 0.62
What’s on the books · weight 38%
+33.8 pts
1,003 call OI · 94.5%58 put OI
bias +89.1 × 0.38
Equals
+30.6
9% of the score comes from today’s volume, 91% from open interest. Disagree with either? See the method.
02

What changed: 14 days of tape against price

14d43d90d365d · Reader
tape composite (bars)— price◆ big one-day moves30d: price −4.88% · tape −59.0 · corr 0.28
▼ low −29.4● peak +96◆ −116.9 in a day09-2509-2709-2910-0110-0310-0510-0710-08$2$2

Plain English: Over 30 days, price has fallen 4.88% while the tape has faded 59.0 points. They agree.

03

Should you trust it?

against
Thin evidence
confidence 42 (23th pct) · quality 42 · 38 contracts
note
Jumpy
0.64 vs 7-day rolling · choppiness 50
pass
This kind of read has paid
strongly bullish · balanced · low liquidity → +31.94% avg, n=11,250
note
No reliable lead
enough history exists, but no tape/price lead clears the reliability threshold (r=0.00, n=45)
against
Our record on NIU is poor
7% hit rate on 2000 closed calls · payoff 1.93×
04

Where the positions sit

calls tradedstrikeputs traded
$7.5
$5
$2.5
WALL · OI 664
Spot $1.88 highlighted. The $2.50 strike holds the most open interest (the “wall”, 664). Near-dated expiry in the mix, so OI is noisier.
05

Our record on NIU

Proof
7%
hit rate · 2000 closed
1.93×
payoff
+0.02%
avg return
8 Oct · 4h
$1.88 → $1.88
+0.00%flat
2 Oct · 4h
$1.85 → $1.85
+0.00%flat
2 Oct · 4h
$1.85 → $1.85
+0.00%flat
2 Oct · 4h
$1.87 → $1.87
+0.00%flat

One rule everywhere: a move of 0.05% or less is flat, and flat is not a hit. That is the same rule Proof uses; 1622 of these 2000 calls were flat.

06

Catalysts & context

EPS surprise · last 4 quarters
−8.01%Q4 ’25
−351.54%Q1 ’26
−194.55%Q2 ’26
Street Buy-leaningNext report — P/E — · fwd 16.69Beta -0.323 52w $1.79–$5.67IV rank —
NIU Technologies · Automobiles
Strongly bullish, thinly evidenced.
−100 bearish0bullish +100
+30.6┆ −28.3 ydayevidence 42
Why it’s +31
−3.3 volume · 47% calls+33.8 OI · 95% calls
14 days · tape bars, price line
◆ −116.909-2509-2709-2910-0110-0310-0510-0710-08$2$2
Price −4.88%, tape −59.0 over 30 days. The two agree.
Should you trust it?
againstThin evidence
confidence 42 (23th pct) · quality 42 · 38 contracts
noteJumpy
0.64 vs 7-day rolling · choppiness 50
noteNo reliable lead
enough history exists, but no tape/price lead clears the reliability threshold (r=0.00, n=45)
againstOur record on NIU is poor
7% hit rate on 2000 closed calls · payoff 1.93×
Ask about NIU
Why did the score drop from +89 to +31 this week?
It was mostly one day. The composite was +88.6 on 1 Oct, then fell to −28.3 on 2 Oct as the price moved from $1.87 to $1.87. It’s at +30.6 now.

Today’s +30.6 breaks down as −3.3 from volume and +33.8 from open interest. I can’t split past days the same way: the stored history keeps call/put volume but not open interest for past days.
tape_history · 46 ptsstock_scores · 19:44method · 62/38
Ask
Explain the $2.5 wallCompare NIU vs NIOAlert me before earnings