W↗ / WALL STREET ZINE

If you invested $100 a month in PTC

Buying $100 at each monthly close from November 2016 through October 2026, with dividends reinvested, turns $12,000.00 contributed into $22,959.13 as of October 29, 2026. Annualized money-weighted IRR: 12.65%.

Monthly scheduleInvestedValueAnnualized (money-weighted IRR)SPY same-schedule value (reinvested)
5 years · $50/month$3,000.00$3,983.9711.66%$4,658.67 · 60 contributions · $3,000.00 invested · 2021-10 to 2026-10
5 years · $100/month$6,000.00$7,967.9511.66%$9,317.33 · 60 contributions · $6,000.00 invested · 2021-10 to 2026-10
5 years · $500/month$30,000.00$39,839.7311.66%$46,586.66 · 60 contributions · $30,000.00 invested · 2021-10 to 2026-10
10 years · $50/month$6,000.00$11,479.5612.65%$13,474.72 · 120 contributions · $6,000.00 invested · 2016-10 to 2026-10
10 years · $100/month$12,000.00$22,959.1312.65%$26,949.44 · 120 contributions · $12,000.00 invested · 2016-10 to 2026-10
10 years · $500/month$60,000.00$114,795.6412.65%$134,747.18 · 120 contributions · $60,000.00 invested · 2016-10 to 2026-10
20 years · $50/month$12,000.00$66,858.2515.16%$56,585.20 · 240 contributions · $12,000.00 invested · 2006-10 to 2026-10
20 years · $100/month$24,000.00$133,716.5015.16%$113,170.40 · 240 contributions · $24,000.00 invested · 2006-10 to 2026-10
20 years · $500/month$120,000.00$668,582.4915.16%$565,852.00 · 240 contributions · $120,000.00 invested · 2006-10 to 2026-10

Asset last price date: 2026-10-29; SPY last price date: 2026-10-29. The latest month may be incomplete. Zero initial investment; contributions start the following month. Monthly observations are estimates, not executable trades. Fees, taxes and FX excluded. Curated surviving assets; delisted companies are absent. Not financial advice. Past performance doesn’t predict future returns.

REWIND THE MARKET

Monthly closing prices. No fees, taxes or FX.

YOUR INVESTMENT TODAY
$22,959.13

$10,959.13 total gain · 91.33% total return

Amount invested$12,000.00
Annualized (money-weighted IRR)12.65%
Investment multiple1.91×

● Your investment● S&P 500 (SPY)

PTC history · Methodology

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