Bullish Case: SIGA at $3.15 may already discount severe disappointment: down 65% YoY yet book value supports ~$3. The Helium PDF puts meaningful density at $3.40–$4.40 (0.12–0.12 density), and thin call volume at Jan-2027 $5.80/$3.80 strikes suggests someone is positioning for a biodefense/procurement catalyst. An illiquid float amplifies any BARDA contract or guidance surprise into a sharp 25–40% squeeze.

Bearish Case: The AI forecast is -3.94%, price action is flat, and the term structure is backwardated with September IV ~166% market-implied — the market prices a near-term negative catalyst. Single-product revenue dependence (Seeking Alpha risk analysis), -27% over 90 days, and the Helium/Market PDFs both peak near $2.40 (density 0.29–0.41) leave persistent left-tail risk toward $1.40–$2.40.

Potential Outcomes:

1. 40% — Drift $2.80–$3.40 through Dec 19 (Helium/Market PDF mass at $2.40–$3.40); falsified by a close outside the band.
2. 20% — Negative catalyst (contract loss/guidance cut) → $2.00–$2.60; falsified by absence of adverse headlines by Dec.
3. 18% — IV-compression, muted range $3.00–$3.30 as Sep/Oct event window passes; falsified if Oct IV stays >250%.
4. 15% — Positive catalyst (BARDA/procurement/earnings) → $4.00–$4.80; falsified by no confirmed contract/news within ~90 days.
5. 5% — Severe binary event → below $2.00; falsified by no material adverse filing.
6. 2% — Acquisition premium → $5+; falsified by no deal filing within 180 days.

September 15, 2026