Short Squeeze Scan — 2026-10-18
Algolearn.AI October 18, 2026 4 min read 4 views
Squeeze 2026-10-18 · 1 top setup · 6 watchlist · 23 no signal
Automated daily scan of high-short-interest US stocks, scored against a 7-point short-squeeze checklist (the same warning signs that preceded the April 2026 CAR squeeze). Each top setup includes a defined-risk options idea built from live chain data. Not investment advice.
Top setups
HTZ (5/7)
Hertz carries the highest short interest on today's scan at 68.07% of float with 8.51 DTC, and borrow costs have surged to 26.48% APR (from 14.77%) with zero IBKR shares available — a classic borrow-tightening setup. Q3 2026 earnings on November 5 provide a hard catalyst: the prior Q2 beat triggered a +50% two-day short squeeze in August, and consensus now expects EPS +118.3% YoY. The Nov 6 options chain confirms directional positioning — call 25d IV of 164.84% vs put 25d IV of 127.65% (-22.56% skew), meaning the market is explicitly pricing asymmetric upside squeeze risk ahead of earnings. Price momentum is absent (stock at $1.73, faded from $2.24 peak), which is the primary risk; if buyers do not emerge pre-earnings, the setup could stall despite perfect squeeze conditions.
- [PASS] Short interest > 40% of float: 68.07% of float per highshortinterest.com; 115.9M shares short as of Sep 15 2026 settlement (altindex.com); highest SI in today's 30-stock scan
- [PASS] Days to cover > 5: 8.51 DTC per altindex.com (115.9M shares short ÷ ~13.6M avg daily volume); above the 5-day threshold
- [FAIL] Tiny free float with institutions locked up: Float 170.6M of 356.45M outstanding; ~52.1% of shares are insider/institution-locked, below the 75% threshold required
- [PASS] Rising borrow costs: Borrow fee surged to 26.48% APR from 14.77%; zero shares available to short on Interactive Brokers as of Oct 2026 (fintel.io/altindex.com)
- [PASS] Near-term catalyst (earnings, FDA, tariff, etc.): Q3 2026 earnings scheduled November 5 2026 (18 days away); consensus expects EPS +118.3% YoY; prior Q2 2026 beat triggered a +50% two-day short squeeze in August 2026
- [PASS] Heavy call buying / call skew > put skew: Nov 6 chain (theta data): call 25d IV 164.84% vs put 25d IV 127.65% (-22.56% negative skew — calls priced 37.19pp above equidistant puts); ATM IV 140.78%; implied move 25.5% through the Nov 5 earnings date
- [FAIL] Price momentum turning up despite heavy short interest: Closed $1.73 Oct 16, faded from $2.24 high Oct 7 (53.8M vol); 30-day trend from $2.19 open is negative; Oct 6–7 volume-surge gains have not held
| Strategy | bull call spread |
|---|---|
| Expiry | 2026-11-06 |
| Legs | long 1x $2.00 call, short 1x $3.50 call |
| Cost | $0.075 debit per spread |
| Max risk / reward | $7.50 per spread / $142.50 per spread · breakeven $2.075 |
Watchlist
| Ticker | Score | Summary |
|---|---|---|
| GRPN | 3/7 | Groupon has the second-highest SI on the scan at 56.5% of float with 9.5 DTC, and Q3 earnings on Nov 5 bring a hard catalyst alongside an improving EBITDA trajectory ($75–80M guidance lift) and AI-native restructuring story. However borrow at 1.66% is too cheap to signal short distress, no liquid options chain exists to confirm call positioning, and the stock has declined 17% from its Sep 21 peak to $16.57 — momentum is negative heading into the print. |
| XPOF | 3/7 | Xponential Fitness has 45.48% SI of float and 17.01 DTC — the highest DTC on the watchlist — with Q3 earnings on Nov 5 as the hard catalyst. Guidance was cut and $40M in legal settlement costs are pressuring the business, but shorts are short a stock that has already declined significantly from highs; a better-than-feared Q3 print could trigger forced covering over 17 DTC. No liquid options chain and unconfirmed borrow rate preclude a higher score. |
| UPST | 3/7 | Upstart has 33.1% SI of float (below the 40% flag) with 6.22 DTC and Q3 earnings in 16 days (Nov 3), following a Q2 quarter where the company returned to GAAP profitability on +50% YoY originations. The Oct 14–15 price recovery from $22.21 to $24.75 on above-average volume shows momentum turning up heading into earnings. Options skew is normal (puts modestly > calls), and high institutional ownership at 65.61% limits float-squeeze dynamics. |
| NEGG | 3/7 | Newegg has an extraordinarily tiny free float of 1.58M shares (92.5% insider lockup) with borrow at 33.97% APR; Ortex previously reported SI as high as 174% of float before Sep 2026 insider purchases locked additional shares. The structural squeeze fuel — extreme float constraint, elevated borrow, long DTC — is the strongest of the watchlist, but the 30-day price decline of -28% and the absence of a near-term catalyst or liquid options market mean there is nothing actionable today. |
| FLWS | 3/7 | 1-800-Flowers has the highest DTC on today's scan at 30.92 days, and earnings arrive in 11 days (Oct 29) entering Q4 peak gifting season. The Nov 20 options chain shows a dramatic -26.57% negative skew (call 25d IV 187.26% vs put 25d IV 137.5%), and Oct 16 saw anomalous volume of 2.95M shares — 8.4x the 30-day average. SI is 36.59% per HS.com (below the 40% flag threshold), borrow rate is unconfirmed, and the 30-day price trend is still negative, keeping this on the watchlist; upgrade to top setup if borrow rate confirms as elevated or price holds above $2.75 into earnings. |
| BETR | 3/7 | Better Home & Finance has 42.03% SI of float and 5.8 DTC, and the Nov 20 options show ATM IV of 143% with a -10.16% call skew alongside a dramatic Oct 15 intraday spike (+41% on 5.6x volume) that may represent a failed squeeze attempt or the early stage of a building setup. Borrow is cheap (1.32–3.59% APR) and no specific catalyst has been identified, limiting conviction; the spike faded to $9.95 by Oct 16 and the 30-day trend remains negative. |
No signal
LCID, KPTI, PLCE, ONDS, SERV, SOUN, WGS, AI, TE, FLNC, CRML, PCT, RXRX, METC, QUBT, XRX, RUN, CCCC, SPRY, EOSE, BBAI, SLS, FCEL
Generated 2026-10-18 15:00 UTC by the AlgoLearn squeeze scanner. Defined-risk options ideas for informational purposes only — not investment advice.
https://pagerankcafe.com/pressRelease/blog/squeeze-scan-2026-10-18

