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BY — structural market context

Byline Bancorp, Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Oct 15. Each line shows the earlier value, the later value and their dates.

Price

Close $36.90 (Oct 15) vs $36.63 (Oct 14): +0.74%.

Volume

0.93× its 20-session average (251K) on Oct 15.

Includes pre- and post-market trading.

Short interest

Short interest 1.4M shares (settlement Sep 30) vs 1.2M (Sep 15).

No new publication in this window. Latest: settlement Sep 30, published Oct 10.

Fails-to-deliver

Latest file (settlements Sep 1–Sep 14, published Sep 30): 1 day with fails, largest 1 shares on Sep 10.

Previous file (settlements Aug 17–Aug 31, published Sep 16): 1 day with fails, largest 98 shares on Aug 31.

No new publication in this window.

Insider filings (Form 4)

None recorded in this window.

BY short interest & days to cover

SHARES SHORT
1.4M
% OF FLOAT
—
DAYS TO COVER
5.4
CHANGE VS PRIOR
+22.1%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (15d ago)

BY fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-10 · 35d1$37.94
2026-08-31 · 45d98$38.3
2026-08-06 · 70d175$39.52

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

BY insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 2 purchases · 1 sale

InsiderTypeSharesValueFiled
KISTNER WILLIAM G · directorBuy (P)100$4K2026-08-20
HERSETH MARY JO S. · directorBuy (P)300$12K2026-08-20
HERENCIA ROBERTO R · director, officer: CHIEF EXECUTIVE OFFICERSell (S)20K$774K2026-08-14

SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.

Frequently asked questions

Are insiders buying BY?
In the last 12 months of SEC Form 4 filings, BY recorded 2 insider purchases and 1 sale reported on Form 4 (transaction codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.
Is this page telling me to buy or sell BY?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.