private List<Quote> generateQuotes(long interval) {
		final Instant instant = Instant.now();
		return prices.stream()
				.map(baseQuote -> {
					BigDecimal priceChange = baseQuote.getPrice()
							.multiply(new BigDecimal(0.05 * this.random.nextDouble()), this.mathContext);
					Quote result = new Quote(baseQuote.getTicker(), baseQuote.getPrice().add(priceChange));
					result.setInstant(instant);
					return result;
				})
				.toList();
	}
Bootstraps the generator with tickers and initial prices
springdoc-openapi-starter-webflux-api/src/test/java/test/org/springdoc/api/v30/app86/QuoteGenerator.java