Insider buying last 90 days
No open-market insider purchases were filed for REPL in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
Replimune's week centers on the accelerated FDA approval of its first commercial drug, Tudriqev, for advanced cutaneous melanoma, alongside reporting that current capital is expected to last only until Q1 2027, ahead of confirmatory trial data due in 2030. Cantor Fitzgerald reiterated an Overweight rating following the launch, even as commentary flagged rapid cash burn tied to the rollout. Separately, securities class action filings from Bronstein, Gewirtz & Grossman and Levi & Korsinsky allege securities law violations tied to prior disclosures around the RP1 resubmission and the FDA's earlier rejection letter.
Shares close at $13.07, down 2.6%, sitting between the 50-day average of $13.82 and the 200-day average of $9.03. The GekkoIndex reads 59.8, placing REPL in the Neutral zone. Fair value stands at $14.82, putting price 11.8% below that mark. One-year return sits at 186%, with the stock off its 52-week high of $16.33 and well above its 52-week low of $1.50.
Earnings are set for 5 November 2026, 23 days out and inside a typical 20-trading-day holding window; the last report showed a loss of $0.72 per share against a $0.69 estimate, with a -3.7% reaction. No insider, Congress or unusual options activity appears in the respective 90-day and 30-day windows. Seasonality from this point has averaged a 15% gain over the next 20 trading days across 5 years, rising in 4 of them. Consensus among 8 analysts remains all-buy, with a $19.50 price target.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Replimune scores 2 supportive, 2 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
2 supportive2 mixed1 headwind
Averages disagree
Close $13.07 sits between the 50-day ($13.82) and 200-day ($9.03) averages, or the averages disagree.
See the chart59.8, Neutral
Reading 59.8 is in the Neutral zone.
See the GekkoIndex11.8% below
Price is 11.8% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 24 days
Reports on Nov 5, 2026, 24 days away — inside a typical 20-trading-day hold.
See earnings+15.0% on average
From this point in the calendar, the next 20 trading days averaged +15% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Replimune closed at $13.07 on Oct 12, 2026, +186.0% over the past year, inside a 52-week range of $1.50 to $16.33.
Use the left and right arrow keys to read daily values.
Put REPL on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Replimune works in biotechnology, developing gene-based therapies that use modified viruses to help the immune system attack cancer cells. Its platform is used to build these therapies, with RP1, a modified form of the herpes simplex virus, as its most advanced candidate. RP1 is being tested in early and mid-stage trials across several solid tumor types, including a Phase II study focused on cutaneous squamous cell carcinoma.
Beyond RP1, the company is advancing two additional candidates. RP2 is a protein designed to block CTLA-4, a molecule that can dampen immune responses, and is currently in Phase I testing. RP3 is also in Phase I trials and is built to prompt the expression of proteins that activate T cells, a type of immune cell involved in fighting disease. Each program centers on turning the immune system against tumors rather than targeting cancer cells directly with conventional drugs.
Replimune was founded in 2015 and is headquartered in Woburn, Massachusetts. Its shares are listed on the NASDAQ under the ticker REPL.
Replimune’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 59.8, in the Neutral zone, up 0.7 points over five sessions.
Up 0.7 points over five sessions.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 54 | Not available | |||
| Accumulation | 214 | +3.5% | +12.6% | ||
| Neutral (current zone) | 388 | +1.1% | +2.4% | ||
| Distribution | 23 | −15.0% | −9.9% | ||
| Selling | 2 | Too few readings yet | |||
Average REPL share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Replimune trades 11.8% below Gekko Fair Value of $14.82, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Replimune shares are worth, recalculated every trading day.
$14.82
Gekko Fair Value, Oct 10, 2026
11.8% Undervalued
At the end of Aug 2026 the price was 9.4% below the estimate.
No open-market insider purchases were filed for Replimune, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for REPL in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in REPL were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
0of the funds Gekko tracks hold REPL.
Replimune reports on Nov 5, 2026 (24 days away), and beat the EPS estimate in 2 of its last 8 reports.
Nov 5, 2026
24 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 14, 2026 | −$0.72 est −$0.69 | — est $13.60M | −3.7% |
| Feb 3, 2026 | −$0.77 est −$0.77 | — est $429K | +0.3% |
| Nov 6, 2025 | −$0.90 est −$0.87 | — est $714K | −3.1% |
| Aug 7, 2025 | −$0.95 est −$0.83 | — est $500K | −3.8% |
| May 22, 2025 | −$0.82 est −$0.75 | $1.47M | −1.3% |
| Feb 12, 2025 | −$0.79 est −$0.70 | — | +11.2% |
| Nov 12, 2024 | −$0.68 est −$0.74 | — | −6.5% |
| Aug 8, 2024 | −$0.78 est −$0.85 | — | +4.1% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Replimune is $19.50, +49.2% from the last close, from 8 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 8 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 10 | Kempen & Co | $19 | +45.4% |
| Aug 26 | J.P. Morgan | $21 | +60.7% |
| Aug 17 | Jefferies | $24 | +83.6% |
| Aug 17 | Wedbush | $19 | +45.4% |
| Aug 17 | BMO Capital | $20 | +53.0% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, Replimune averaged +15.0% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +0.2% | 1 of 5 |
| Next 10 trading days | +17.8% | 3 of 5 |
| Next 15 trading days | +24.4% | 4 of 5 |
| Next 20 trading days | +15.0% | 4 of 5 |
| Next 30 trading days | +17.6% | 3 of 5 |
For scale, REPL’s typical 20-trading-day move in either direction is about 14.1%.
Replimune’s market cap is $1.10B and revenue of $0 over the last twelve months.
Coverage of Replimune this week reads neutral: 2 positive, 3 neutral and 2 negative headlines.
Replimune’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| AMGNAmgen | Neutral | 25.5% below |
| GILDGilead Sciences | Neutral | 4.2% above |
| MRNAModerna | Neutral | 62.7% above |
| NTRANatera | Neutral | 10.3% above |
| IQVIQVIA | Neutral | 8.4% above |
| UTHRUnited Therapeutics | Neutral | 14.4% below |
A peer links to its own page where one exists.
Replimune’s market cap is $1.10B at the Oct 12, 2026 close of $13.07, with 94.22M shares outstanding.
The consensus analyst 12-month price target for Replimune is $19.50, +49.2% from the last close. Of the 8 firms that rated the stock in the last 90 days, 8 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Replimune is undervalued: the Oct 12, 2026 close of $13.07 is 11.8% below Gekko Fair Value of $14.82. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Replimune is expected to report on Nov 5, 2026 (24 days away). Analysts expect earnings of −$0.78 per share on revenue of $1.00M. Replimune beat the earnings estimate in 2 of its last 8 reports, moving 4.3% on average across the report.
Replimune’s 52-week high is $16.33 and its 52-week low is $1.50; it closed at $13.07 on Oct 12, 2026, +186.0% over the past year. Over the last five years the shares peaked at $35.93 on Nov 19, 2021.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 2 of the 5 items with data read as supportive (fair value and seasonality), 2 as mixed (trend and gekkoindex) and 1 as a headwind (earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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