GRRR (Gorilla Technology Group Inc. Ordinary shares)

Historical IV Rank & Volatility Regime

IV Rank measures where GRRR's current 30-day implied volatility sits in its trailing 90-day distribution (0% = lowest in 90 days, 100% = highest). It's the most reliable signal for whether options on GRRR are priced rich or cheap relative to its own recent regime.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

GRRR IV Rank Summary
Current
34%
Subdued — neutral to long-vol
30-Day Avg
16%
60-Day Avg
20%
90-Day Avg
27%
90-Day Low
0%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in GRRR's implied vol; sustained sub-25% readings often coincide with low-realized regimes ahead of catalyst events. See the Vol Arb Screener for symbols where current IV rank diverges most from realized volatility.
GRRR IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260723 34% 1.6%
20260722 23% 1.4%
20260721 23% 1.4%
20260720 20% 1.3%
20260716 29% 1.5%
20260715 21% 1.4%
20260714 15% 1.2%
20260713 14% 1.2%
20260710 15% 1.2%
20260709 10% 1.1%
20260708 10% 1.1%
20260707 12% 1.2%
20260706 16% 1.3%
20260702 15% 1.3%
20260701 11% 1.2%
20260630 4% 1.0%
20260629 13% 1.2%
20260626 10% 1.1%
20260625 5% 1.0%
20260624 6% 1.1%
20260623 9% 1.1%
20260622 10% 1.1%
20260618 18% 1.3%
20260617 30% 1.6%
20260616 10% 1.1%
20260615 35% 1.7%
20260613 19% 1.3%
20260612 19% 1.3%
20260611 12% 1.2%
20260610 16% 1.3%
20260609 14% 1.2%
20260608 17% 1.3%
20260605 20% 1.3%
20260604 27% 1.5%
20260603 9% 1.1%
20260602 23% 1.4%
20260601 18% 1.3%
20260529 24% 1.4%
20260528 22% 1.4%
20260527 18% 1.3%
20260526 12% 1.2%
20260510 13% 1.2%
20260508 6% 1.1%
20260507 38% 1.7%
20260506 14% 1.2%
20260505 45% 1.9%
20260504 29% 1.5%
20260502 28% 1.5%
20260501 25% 1.5%
20260430 20% 1.3%
20260429 3% 1.0%
20260428 2% 1.0%
20260427 7% 1.1%
20260424 16% 1.3%
20260423 30% 1.6%
20260422 39% 1.7%
20260421 38% 1.7%
20260420 26% 1.5%
20260417 72% 2.5%
20260416 76% 2.5%
20260415 90% 2.8%
20260414 90% 2.8%
20260413 100% 3.0%
20260410 21% 1.2%
20260409 57% 1.7%
20260408 44% 1.5%
20260407 30% 1.3%
20260406 58% 1.7%
20260402 24% 1.3%
20260401 49% 1.6%
20260331 28% 1.3%
20260330 26% 1.3%
20260327 71% 1.9%
20260326 55% 1.7%
20260325 45% 1.5%
20260324 40% 1.5%
20260323 0% 0.9%
20260320 34% 1.5%
20260319 23% 1.3%
20260318 21% 1.3%
20260317 34% 1.5%
20260316 25% 1.4%
20260313 40% 1.6%
20260312 55% 1.7%
20260311 8% 1.2%
20260310 41% 1.6%
20260309 12% 1.2%
20260308 31% 1.4%
20260306 45% 1.6%
20260305 36% 1.5%