Issued 2026-09-16 at $17.02 · now $17.02 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, OLN has typically landed between $13.78 and $20.04 — a range of −19.0% to +17.7% from the issuance price $17.02.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
4,673 overlapping 1 month windows · 2008-01-02 – 2026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.7–56.1%, ≈1,408 obs).
The cone is anchored at the 2026-09-16 issuance close ($17.02) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.
Where OLN has typically landed a month from the 2026-09-16 close of $17.02 — the range is history, not a prediction.
- now $17.02 (+0.0%)
- typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $16.81 (-1.2%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $15.33–$18.29
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $13.78–$20.04
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −48.0% | −51.0% | +0.0% |
| 2020-02-13 | −46.8% | −46.8% | +8.6% |
| 2020-02-24 | −45.7% | −50.8% | +0.0% |
| 3 best | |||
| 2009-03-05 | +68.5% | +0.0% | +68.5% |
| 2009-03-09 | +63.5% | +0.0% | +68.2% |
| 2009-03-06 | +63.4% | −2.3% | +64.3% |
4,673 overlapping windows · 2008-01-02 – 2026-09-16 · not cherry-picked
Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.
iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~19 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.Up-frequency and average month-over-month return · historical frequency, not a prediction
Reported insider & political trades
Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.
| Date | Person | Role | Action | Shares @ price | Value | Ownership Δ | vs S&P 1m | vs S&P 6m | Owned after | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-25 | Carter Deon | officer | Sale | 6,500 @ $23.73 | $154K | −94.8% of holding | +26.8% | −39.0% | 357 | Form 4 · filed same day |
| 2026-02-24 | Castle Angela M | officer | Sale | 2,379 @ $24.25 | $58K | −60.9% of holding | +20.5% | −39.9% | 1,528 | Form 4 · filed same day |
| 2026-02-03 | Slater Todd A | officer | Sale | 92,250 @ $22.48 | $2.1M | −67.6% of holding | +9.4% | −30.2% | 44,291 | Form 4 · filed 2 days after the trade |
| 2026-02-03 | Sumner R Nichole | officer | Sale | 4,750 @ $22.49 | $107K | −16.1% of holding | +9.4% | −30.2% | 24,771 | Form 4 · filed 2 days after the trade |
| 2025-11-26 | VERMILLION TERESA M | officer | Sale | 4,500 @ $20.86 | $94K | −20.7% of holding | +0.7% | +14.8% | 17,199 | Form 4 · filed 2 days after the trade |
| 2025-08-13 | VERMILLION TERESA M | officer | Sale | 6,000 @ $21.11 | $127K | −25.9% of holding | +22.5% | +16.2% | 17,199 | Form 4 · filed 2 days after the trade |
| 2025-08-06 | Ehrhardt Marc | officer | Purchase | 20,000 @ $18.70 | $374K | ownership Δ n/a | +36.4% | +21.8% | 20,000 | Form 4 · filed 1 day after the trade |
| 2025-02-04 | Lane Kenneth Todd | director | Purchase | 7,250 @ $28.06 | $203K | ownership Δ n/a | −4.9% | −38.3% | 7,250 | Form 4 · filed 2 days after the trade |
The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.
122 award / exercise / gift records — not counted as purchases
Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.
| Date | Person | Role | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-06-17 | Carter Deon | officer | Withheld for tax | 609 | 2,248 | Form 4 |
| 2026-06-17 | Carter Deon | officer | Option exercise | 2,500 | 5,000 | Form 4 |
| 2026-06-17 | Carter Deon | officer | Option exercise | 2,500 | 2,857 | Form 4 |
| 2026-06-17 | Carter Deon | officer | Option exercise | 2,500 | 2,857 | Form 4 |
| 2026-06-01 | Kohl Florian J | officer | Withheld for tax | 492 | 7,949 | Form 4 |
| 2026-06-01 | Kohl Florian J | officer | Option exercise | 1,250 | 2,500 | Form 4 |
| 2026-06-01 | Kohl Florian J | officer | Option exercise | 1,250 | 8,441 | Form 4 |
| 2026-06-01 | Kohl Florian J | officer | Option exercise | 1,250 | 8,441 | Form 4 |
| 2026-05-15 | Kohl Florian J | officer | Withheld for tax | 819 | 7,191 | Form 4 |
| 2026-05-15 | Kohl Florian J | officer | Option exercise | 2,500 | 0 | Form 4 |
| 2026-05-15 | Kohl Florian J | officer | Option exercise | 2,500 | 8,010 | Form 4 |
| 2026-05-15 | Kohl Florian J | officer | Option exercise | 2,500 | 8,010 | Form 4 |
| 2026-05-01 | Darnall Matthew S | director | Award / grant | 10,535 | 42,722 | Form 4 |
| 2026-05-01 | PIGGOTT JULIE A | director | Award / grant | 7,023 | 21,495 | Form 4 |
| 2026-05-01 | Daly Edward | director | Award / grant | 7,023 | 16,672 | Form 4 |
| 2026-05-01 | Weideman William H | director | Award / grant | 7,023 | 53,657 | Form 4 |
| 2026-05-01 | Williams Carol A | director | Award / grant | 7,023 | 58,850 | Form 4 |
| 2026-05-01 | Shipp Earl L | director | Award / grant | 7,023 | 59,191 | Form 4 |
| 2026-05-01 | Babcock Beverley A | director | Award / grant | 4,916 | 38,508 | Form 4 |
| 2026-05-01 | Babcock Beverley A | director | Award / grant | 2,107 | 5,625 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Withheld for tax | 1,877 | 25,829 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Option exercise | 5,206 | 10,412 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Option exercise | 2,500 | 7,500 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Option exercise | 5,206 | 25,206 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Option exercise | 2,500 | 27,706 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Option exercise | 5,206 | 25,206 | Form 4 |
| 2026-05-01 | Ehrhardt Marc | officer | Option exercise | 2,500 | 27,706 | Form 4 |
| 2026-03-18 | Lane Kenneth Todd | director | Withheld for tax | 19,675 | 100,287 | Form 4 |
| 2026-03-18 | Lane Kenneth Todd | director | Option exercise | 50,000 | 100,000 | Form 4 |
| 2026-03-18 | Lane Kenneth Todd | director | Option exercise | 50,000 | 119,962 | Form 4 |
| 2026-03-18 | Lane Kenneth Todd | director | Option exercise | 50,000 | 119,962 | Form 4 |
| 2026-02-20 | Lane Kenneth Todd | director | Withheld for tax | 8,811 | 69,962 | Form 4 |
| 2026-02-20 | Slater Todd A | officer | Withheld for tax | 3,850 | 49,543 | Form 4 |
| 2026-02-20 | FLAUGHER BRETT A | officer | Withheld for tax | 1,839 | 4,674 | Form 4 |
| 2026-02-20 | Carter Deon | officer | Withheld for tax | 1,793 | 6,857 | Form 4 |
| 2026-02-20 | Kohl Florian J | officer | Withheld for tax | 1,470 | 5,510 | Form 4 |
| 2026-02-20 | Castle Angela M | officer | Withheld for tax | 1,003 | 3,907 | Form 4 |
| 2026-02-20 | VERMILLION TERESA M | officer | Withheld for tax | 674 | 18,922 | Form 4 |
| 2026-02-20 | Sumner R Nichole | officer | Withheld for tax | 538 | 26,147 | Form 4 |
| 2026-02-20 | Lane Kenneth Todd | director | Option exercise | 36,206 | 74,411 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.
Congressional disclosures iStock trades disclosed by members of Congress for this company, by the date they were filed.iDisclosures shown as facts. A purchase “cluster” (≥2 members of Congress filing a buy within 90 days) has historically preceded modestly higher forward returns — and it persisted out-of-sample, though it roughly halved after 2021 (see below). A descriptive historical tendency, not a signal to trade and not used in our forecast. See /methodology.
As of 2026-09-16 · point-in-time by filed date
A cluster = ≥2 members of Congress filing a purchase within 90 days. The historical tilt persisted after 2021 but roughly halved (+45 → +32 bp/mo forward 1-month vs the S&P 500 weekly-grid baseline). Descriptive historical tendency — not a signal to trade, and not used in our forecast (audition-log 2026-07-27, recomputed 2026-09-08).
| Member | Chamber | Type | Filed | Traded | Size |
|---|---|---|---|---|---|
| Ro Khanna | House | sale | 2020-05-13 | 2020-04-07 | $1–15K |
| Ro Khanna | House | sale | 2019-01-11 | 2018-12-17 | $1–15K |
| Ro Khanna | House | purchase | 2018-11-09 | 2018-10-02 | $1–15K |
| Benjamin L. Cardin | Senate | sale | 2014-11-29 | 2014-11-17 | $1–15K |
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.