TrustCo Bank Corp NY (TRST) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

TrustCo Bank Corp NY (TRST) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $958.0M, listed on NASDAQ, employing roughly 819 people, carrying a beta of 0.63 to the broader market. TrustCo Bank Corp NY functions as the parent entity for Trustco Bank, a federally regulated savings institution. Led by Robert Joseph McCormick, public since 1983-04-20.

Snapshot as of Jul 15, 2026.

Spot Price
$54.63
ATM IV
36.9%
HV 20-Day
21.2%
HV 60-Day
23.2%
IV Rank
15.6%
IV Percentile
5.2%

As of Jul 15, 2026, TrustCo Bank Corp NY (TRST) ATM implied volatility is 36.9%. 20-day realized volatility is 21.2%, producing an IV-HV spread of +15.7 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 15.6%.

How TRST iv/hv history Data Feeds Strategy Selection

Strategy selection on TrustCo Bank Corp NY options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 36.9% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

How to read the TRST IV vs HV chart

The dual-line chart above tracks ATM implied volatility (forward-looking, what the chain is pricing) against 20-day realized historical volatility (backward-looking, what actually happened). ATM IV currently prints at 36.9%, 15.6% IV rank, against 21.2% realized over the trailing 20 trading days. Implied is pricing above realized by 15.7 vol points, the typical variance-risk-premium positive state in which premium sellers earn the gap. Persistent IV-above-HV is the variance-risk-premium-positive state typical of equity markets; persistent IV-below-HV is rare and usually marks underpriced vol that often expands.

TRST IV/HV regimes and trade selection

TRST sits in the bottom quartile of its 1-year IV range. Low-IV-rank regimes favor premium-buying or long-vol structures - long calls/puts, debit spreads, calendar spreads, long straddles. The risk: low rank can persist for months while theta decay eats premium-buyers alive without a vol-expansion catalyst.

Using TRST vol history alongside the term structure

The IV/HV gap on this page captures the level of premium; the term-structure slope on the volatility page captures its shape across expirations. Backwardation (negative slope -0.097) indicates acute near-term event risk - near-dated tenors price disproportionate vol. Pair the rank read with the slope read with the event calendar to choose the right tenor for the structure.

TRST IV/HV signal in volatility-cycle context

Equity-vol cycles tend to compress and expand on multi-month timeframes: a typical sequence runs low-IV-rank consolidation (months of flat tape, decaying premium) into a vol-expansion catalyst (earnings miss, macro shock, regime change) into elevated-IV-rank stress (premiums fat, dispersion high) back to mean-reverting compression. TRST's current 15.6% IV rank places the ticker in the compression phase of that cycle. Compression phases are profitable for theta-harvesting structures but tend to end with abrupt vol-expansion regimes that hit short-vol books fast. The ratio of HV-20 (21.2%) to HV-60 (23.2%) gives a second cycle indicator: when 20-day exceeds 60-day, recent realization is running hotter than the trailing-quarter average - typically a sign that recent days have already started expanding vol regardless of where IV rank prints. Use the time series above to spot inflection points: meaningful IV/HV gap closures and openings tend to precede regime shifts by a few sessions.

Learn how implied vs realized volatility is reported and how to read the data →

Daily ATM implied volatility and 20-day realized (historical) volatility for TRST over the last ~31 trading days. The IV-HV gap measures the variance risk premium - when IV trades persistently above realized HV, premium-sellers earn the spread; when IV dips below HV, vol is structurally underpriced.

TRST ATM implied volatility versus 20-day realized volatility over the last several weeksTRST Implied vs Realized Volatility20%40%60%80%100%120%06-0107-15Trading DayVolatilityATM IVHV 20d
Daily values from end-of-day option_ticker_snapshots. Series sparse on illiquid tickers reflects gaps in the upstream end-of-day options data feed.

Most recent 15 trading days (descending). Older history appears in the chart above.

DateATM IVHV 20dHV 60dIV Rank
Jul 15, 202636.9%21.2%23.2%15.6%
Jul 14, 2026129.6%24.4%23.3%66.4%
Jul 13, 2026107.1%24.3%23.4%54.1%
Jul 10, 202686.9%24.3%23.6%43.0%
Jul 9, 202680.9%24.5%23.7%39.7%
Jul 8, 202675.8%24.7%23.9%36.9%
Jul 7, 202668.0%24.5%23.5%32.6%
Jul 6, 202648.1%24.5%23.5%21.7%
Jul 2, 202653.0%26.7%23.8%24.4%
Jul 1, 202642.0%27.3%23.3%18.4%
Jun 30, 202654.6%27.9%23.3%25.3%
Jun 29, 202651.7%28.4%23.3%23.7%
Jun 26, 202635.0%28.5%23.3%14.5%
Jun 25, 202640.3%28.5%23.3%17.4%
Jun 24, 202650.1%28.8%23.4%22.8%

Frequently asked TRST iv/hv history questions

Is TRST options pricing rich or cheap right now?
As of Jul 15, 2026, TrustCo Bank Corp NY (TRST) ATM IV is 36.9% against 20-day realized volatility of 21.2%. IV rank is 15.6%. TRST options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 15.7 vol points.
What is the TRST variance risk premium?
The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. TRST is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
What does TRST IV rank mean for strategy selection?
IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. TRST's current rank of 15.6% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.