tiffani
Overview
Tiffani Ashley Bell writes about quantitative finance, options markets, and Python. Founder of The Human Utility (Y Combinator-backed nonprofit), TED speaker, Stanford GSB and Howard alum.
Funding and backers
Team
11-50
employees, estimated range
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Dec 2021
Website went live first capture in the Wayback Machine
Tractionpublic signals, read monthly
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News
Tiffani Thiessen's Lookalike Daughter, 16, Loves To Wear Her 'Saved by the Bell' Era Fashion
She looks and dresses just like her mom!
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Tiffani Thiessen Reveals How Her 50s Changed Her Perspective on Acting and Hollywood
Tiffani Thiessen opened up to Good Housekeeping about acting at age 52 and how it affected her as a longtime Hollywood star.
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Tiffani Thiessen News, Pictures, and Videos
Get the latest and most updated news, videos, and photo galleries about Tiffani Thiessen
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Saved by the Bell's Tiffani Thiessen, 52, reveals incredible figure in plunging swimsuit for gorgeous vacation photo
Saved by the Bell's Tiffani Thiessen, 52, reveals incredible figure in plunging swimsuit for gorgeous vacation photo. See photos
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Saved by the Bell star Tiffani Thiessen's teen daughter is her mom's double in sun-soaked bikini photo
Tiffani Thiessen shared new photos of her teenage daughter Harper during the family's summer vacation, and fans couldn't get over her resemblance to her famous mom. See the photos
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CFA Level 1: A reflection and a pre-reg (of results)
It's Tuesday, August 25th, 2026 and I am about 4 days out from having taken the CFA L1 exam. It wasn't terrible. I am writing this post both as a reflection on the exam, and also to pre-register my experience (and exam results). So if I pass, I will not b
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'90s Star Tiffani Thiessen Wows in a Head-Turning Black Swimsuit & Daisy Dukes Ensemble
Tiffani Thiessen stuns in a black swimsuit and Daisy Dukes, embracing confidence and radiance at 50. See her summertime goddess look and vibes!
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On Volatility-Driven Trailing Stops - Chandelier Stops via the Interactive Brokers API
"Cut your losses, let your gains run…" (just not away) Having a better methodology for stops and capturing unrealized gains became super important after a certain set of recent disappointing trades. Goldman ran up to an all-time-high of $825.25 ahead of a
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Live at the OPRA - Watching options order flow with Python
I trade options via Interactive Brokers and their Trader Workstation software. At a certain point, though, I realized their option chain interface did not always show the true last price a particular option traded at. Bid-ask info would be updated continu
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